Hot Yoga Ann Arbor: Full Guide to Classes & Safety 2026

Hot yoga in Ann Arbor is more varied than most people realize, spanning traditional Bikram-style 26&2 classes, Prana yoga offerings, heated Vinyasa flows, and hot Yin sessions across a growing number of studios in the city. Whatever your fitness background or yoga experience, Ann Arbor’s studio scene has a heated format worth trying in 2026.

The practice has earned real scientific attention over the past decade. According to the National Center for Complementary and Integrative Health (NCCIH), yoga is among the most widely studied complementary health approaches in the United States, with heated yoga styles specifically drawing interest for their cardiovascular and metabolic effects. Research published in Complementary Therapies in Medicine found measurable reductions in waist circumference, fasting glucose, and arterial stiffness after 12 weeks of consistent hot yoga practice.

On a related note, check out Yoga Palm Springs: Best Classes, Styles and Studios 2026

This guide covers everything you need before stepping onto a heated mat in Ann Arbor. You’ll find clear explanations of every major hot yoga style taught locally, a research-honest look at what the practice actually does for your body, heat safety guidance tailored to Michigan’s climate, and practical advice for choosing the right studio and class format for your goals.

Hot Yoga Ann Arbor

Hot yoga in Ann Arbor refers to any yoga class practiced in a room heated above normal indoor temperature, typically between 85 and 105 degrees Fahrenheit, depending on the style and studio. The city supports a range of heated yoga options, from structured 26-posture Bikram-style sequences to creative heated Vinyasa flows and restorative hot Yin classes.

Ann Arbor’s yoga community is notably active for a mid-sized Midwestern city. The University of Michigan’s presence draws a health-conscious population, and the surrounding neighborhoods, from Kerrytown to the Burns Park area, host studios catering to students, faculty, professionals, and long-term residents alike.

The appeal of hot yoga in a city with Ann Arbor’s winters is partly practical. When outdoor temperatures drop well below freezing from November through March, practicing in a warm room feels genuinely restorative. The heated environment also loosens cold, tight muscles more quickly than a room-temperature class would, which many practitioners report as a notable difference in their range of motion.

What distinguishes Ann Arbor’s hot yoga options at a glance:

• Studios range from traditional 90-minute 26&2 Bikram classes to 45-minute express heated flows
• Prana yoga studios in the area blend breathwork, heated postures, and meditation in a distinct format
• Several studios offer intro weeks or first-class pricing, making it accessible to try before committing
• Class temperatures vary by format, from approximately 85°F for hot Yin to 105°F for traditional Bikram

What Is Hot Yoga and How Does It Work?

Hot yoga is any structured yoga practice conducted in a room with artificially elevated temperature and humidity, designed to warm the muscles, increase cardiovascular demand, and promote deeper flexibility than a room-temperature class typically allows. The heat is not simply atmospheric. It serves a specific physiological function within the practice.

When you practice in a heated room, your body begins active thermoregulation almost immediately. Blood vessels near the skin surface dilate, increasing blood flow to the skin to dissipate heat. Your heart rate elevates to support this process, creating a cardiovascular demand similar to moderate aerobic exercise, even during slower-paced postures.

Think of your muscle tissue at room temperature like cold clay. It moves, but it resists and can crack under pressure. Warmed muscle tissue is more like clay that’s been handled for a few minutes. It yields more readily, allows greater range of motion, and responds better to sustained stretching forces. This is why many practitioners report accessing deeper poses in a hot room than they can achieve in a cool studio.

The heated room also creates a specific mental challenge. Staying present, breathing steadily, and trusting your body under thermal stress trains focus and stress tolerance in ways that extend beyond the mat. According to the International Journal of Yoga, yoga practices that include an element of physical discomfort or challenge show stronger effects on psychological resilience and stress response than comfort-based practices alone.

How room temperature affects the practice:

Prana Yoga Ann Arbor

Prana yoga, as practiced in Ann Arbor studio settings, emphasizes the integration of pranayama (breathwork) with physical postures and mindfulness, often in a moderately heated room. The word “prana” in Sanskrit refers to life force or vital energy, and Prana yoga studios structure their classes around conscious breath as the primary tool for moving through postures.

This style differs from a purely athletic hot yoga class in its pacing and intention. A Prana yoga class in Ann Arbor will typically move more slowly through standing and floor sequences, with the teacher drawing consistent attention back to the quality of the breath rather than the depth of the physical pose. The heat is present, but the emphasis is on breath-guided movement rather than thermoregulatory performance.

Prana yoga classes tend to be welcoming for students who find the intensity of traditional Bikram or heated Vinyasa classes overwhelming. The slower pace, combined with breathwork instruction, gives beginners a more manageable entry point into heated yoga practice.

What to expect in a Prana yoga class in Ann Arbor:

• Room temperature typically between 85 and 95°F
• Class duration ranging from 60 to 75 minutes
• Consistent pranayama cueing throughout the posture sequence
• Meditation or mindfulness component at the close of class
• Props such as blocks, straps, and bolsters frequently used and encouraged
• All levels genuinely welcome, not just stated as a marketing phrase

Modification note: Because Prana yoga classes include deliberate breathwork and a slower pace, they are often recommended by yoga teachers for students managing anxiety, chronic stress, or early-stage chronic pain conditions. Anyone with a respiratory condition should inform the instructor before class, as specific pranayama techniques such as Kapalbhati (Skull Shining Breath) involve forceful exhalation that may not suit everyone.

Bikram Yoga Ann Arbor

Bikram yoga in Ann Arbor refers to the traditional 26&2 format: a fixed sequence of 26 postures and 2 breathing exercises practiced in a room maintained at 105 degrees Fahrenheit with 40% humidity, following the same class structure worldwide. Many Ann Arbor studios now teach this sequence under names like 26&2 yoga or original hot yoga, reflecting the broader movement away from the founder’s name while retaining the proven sequence.

The 26-posture sequence is systematic. The standing series builds cardiovascular endurance, lower body strength, and balance. The floor series targets spinal mobility, posterior chain strength, and deep hip flexibility. Each pose prepares the body mechanically for the one that follows, which is why the order never changes.

What makes Bikram yoga distinctive in Ann Arbor’s studio offerings is the complete predictability of the class. You will never arrive and wonder what you’re doing that day. The structure appeals particularly to practitioners who want measurable progress, since the same poses in the same order allow genuine week-to-week comparison. Many experienced practitioners describe their Bikram practice as the most effective benchmark they’ve found for tracking flexibility, balance, and cardiovascular fitness simultaneously.

Key poses in the Bikram / 26&2 sequence by series:

Modification note: New students attempting Garudasana (Eagle Pose) for the first time should focus on the leg cross before attempting the full arm wrap. Balance on one leg with a toe tap to the floor is an appropriate starting position. Do not rush both components simultaneously.

Key Takeaway: Ann Arbor offers genuinely distinct hot yoga styles, and knowing the difference between Prana yoga’s breath-centered slower pace and Bikram’s fixed 105°F athletic sequence helps you choose the right starting point for your body and goals.

Hot Yoga vs Bikram Yoga: What’s the Difference?

Hot yoga and Bikram yoga are related but categorically different practices. Bikram yoga is a specific, fixed sequence of 26 postures practiced in a 105°F room with 40% humidity. Hot yoga is a broader umbrella term covering any yoga style practiced in a heated room, regardless of temperature, sequence, or teaching method.

This distinction matters practically when you’re choosing a class in Ann Arbor. A studio advertising “hot yoga” might offer a creative heated Vinyasa at 95°F with music and a different sequence every class. Another studio might teach the traditional 26&2 format in silence at 105°F with a scripted verbal dialogue. Both are hot yoga. They are not the same experience.

Bikram yoga’s fixed structure means progress is measurable. You can directly compare your Dandayamana Janushirasana (Standing Head to Knee Pose) in week two to week twelve because the conditions are identical every time. General hot yoga classes offer variety and creativity but make that kind of direct comparison impossible.

The right choice depends entirely on your personality and goals. If you want structure and a clear progression path, the 26&2 format has a genuine advantage. If you want variety and a different experience each class, heated Vinyasa or Prana yoga may suit you better.

Types of Hot Yoga Classes Available in Ann Arbor

Ann Arbor’s hot yoga studios offer at least five distinct heated class formats, each with different temperature ranges, pacing, and physical demands. Understanding these differences prevents the mismatch of a beginner walking into a 105°F Bikram class when they expected a gentle warm yoga flow.

The heated Vinyasa class is the most common format in Ann Arbor studios. It links breath to movement in a flowing sequence that changes from class to class. Room temperatures typically range from 90 to 100°F. Classes run 60 to 75 minutes. The cardiovascular demand is high, and the creative variety keeps the practice from feeling repetitive.

Hot Yin yoga sits at the opposite end of the intensity spectrum. The room is heated to approximately 85 to 90°F, and poses are held for two to five minutes each. The long holds target connective tissue, fascia, and joint capsules rather than muscular strength. Hot Yin is particularly effective for practitioners with chronic tightness or those recovering from muscular overuse. It’s also a strong complement to any more active practice.

Hot Hatha yoga blends structured posture work with deliberate pacing and is often held at 90 to 95°F. Classes are typically 60 to 75 minutes and include both standing and floor sequences without the flowing transitions of Vinyasa.

Summary of class types in Ann Arbor hot yoga studios:

Hot Yoga Breathing Techniques and Pranayama

Breathing correctly in a hot yoga class is not a secondary concern. It is the primary tool that determines how your body handles the heat, how efficiently your muscles receive oxygen, and how your nervous system responds to the physical challenge.

Ujjayi breath (also called Victorious Breath or Ocean Breath) is the most commonly taught breathing technique in heated Vinyasa and Prana yoga classes. You breathe through the nose with a slight constriction at the back of the throat, creating an audible ocean-like sound on both inhale and exhale. Ujjayi creates internal heat, regulates the breath pace, and keeps the nervous system in a parasympathetic state even during physically demanding poses.

Pranayama in the Bikram / 26&2 sequence refers specifically to the Standing Deep Breathing exercise that opens every class. Practiced in Tadasana (Mountain Pose) with interlaced fingers below the chin, you inhale for a six-count through the nose while lifting the elbows, then exhale for six counts through the open mouth while dropping the chin and elbows. This exercise fully oxygenates the blood before the athletic demands of the standing series begin.

To practice Ujjayi breath correctly in a hot yoga class:

1. Sit or stand in a comfortable position before class begins.
2. Breathe in through the nose for a four-count, feeling the ribcage expand laterally.
3. Gently constrict the glottis (back of the throat) as if fogging a mirror, but keep the mouth closed.
4. Exhale through the nose for a four-count with the same gentle throat constriction.
5. Listen for a soft, steady ocean sound. If it’s forced or raspy, soften the constriction.
6. Maintain this breath pattern throughout the class, returning to it whenever you feel overheated or anxious.

Modification note: Beginners who find Ujjayi breath confusing should simply focus on steady nasal breathing for the first three to five classes. Forcing a technique you don’t understand yet creates tension that undermines the breath’s calming purpose.

Key Takeaway: Ujjayi breath is your most effective tool for managing heat stress in any hot yoga class. Practice it for five minutes before walking into the studio, not just after you’re already overwhelmed.

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What to Expect at Your First Hot Yoga Class in Ann Arbor

Your first hot yoga class in Ann Arbor will likely feel more intense than you anticipated, primarily because of the heat, not the poses. Most first-timers report that the initial minutes in the room, before class even begins, are the most surprising part.

Arrive at the studio at least 15 to 20 minutes early. New students need to complete intake paperwork, and you’ll want time to set up your mat, place a non-slip towel over it, and lie in Savasana (Corpse Pose) on your mat before class begins. Those quiet minutes acclimating to the room temperature before the instructor starts are genuinely useful for your first experience.

Wear minimal, form-fitting clothing. This is not a style preference. Loose fabric traps heat against the body in a 100°F room in a way that becomes deeply uncomfortable within minutes. Most practitioners wear shorts and a sports bra or fitted tank top. Bring a change of dry clothes for afterward; your practice clothes will be thoroughly saturated.

First-class checklist for hot yoga in Ann Arbor:

• Yoga mat (thicker mats, around 5mm, cushion the floor series better)
• Non-slip absorbent mat towel (non-negotiable for 100°F+ rooms where the mat becomes slippery)
• Water bottle, at least 32 ounces, with added electrolytes not just plain water
• Small hand towel for the face
• Dry change of clothes and a bag for wet items
• Light meal no less than 2 hours before class
• A genuine intention to rest in Savasana whenever you need to

You will be allowed to rest in Savasana at any point during class. In a good studio, the instructor will normalize this rather than making you feel like you failed. Staying in the room and resting is always the right choice over pushing through dizziness or nausea.

Benefits of Hot Yoga: What Research Actually Says

Hot yoga delivers measurable physical benefits, and the research base has grown considerably since 2020. The key is distinguishing between what studies have actually found and what studios sometimes claim without evidence.

What research has confirmed:

A study published in Complementary Therapies in Medicine found that 12 weeks of Bikram yoga practice, three sessions per week, produced statistically measurable reductions in waist circumference, fasting glucose levels, and arterial stiffness compared to a non-practicing control group. These are objective physiological markers, not self-reported wellness feelings.

Research published in the Journal of Strength and Conditioning Research found that an eight-week 26&2 yoga intervention produced a 13% improvement in deadlift strength and measurable gains in lower body range of motion and single-leg balance compared to sedentary controls.

According to the National Center for Complementary and Integrative Health (NCCIH), yoga broadly is associated with improved anxiety, depression symptoms, chronic pain management, and sleep quality across multiple well-designed studies.

What research does not support:

• The claim that sweating in hot yoga “detoxifies” the body is physiologically inaccurate. Sweating regulates core temperature. The liver and kidneys manage detoxification independently.
• Claims of dramatically elevated calorie burn due to heat are overstated. A Colorado State University study found that a 90-minute Bikram class burned approximately 460 calories for an average adult, comparable to a brisk 90-minute walk, not the 1,000+ calories sometimes marketed.

Summary of documented hot yoga benefits:

• Reduced fasting glucose and waist circumference (12 weeks, Complementary Therapies in Medicine)
• Improved lower body strength and flexibility (8 weeks, Journal of Strength and Conditioning Research)
• Reduced arterial stiffness and improved cardiovascular efficiency
• Lower reported anxiety and improved sleep quality (NCCIH)
• Enhanced balance and proprioception

Hot Yoga for Weight Loss and Metabolism

Hot yoga supports weight management through several distinct but interrelated mechanisms, and understanding these helps set realistic expectations.

The caloric expenditure per class is real but moderate. The Colorado State University study puts a 90-minute hot yoga session at approximately 460 calories for an average adult. This number increases with body weight and decreases as cardiovascular fitness improves, because a more efficient body uses fewer resources to do the same work. Three sessions per week produces approximately 1,380 weekly calories burned from class alone, before accounting for the elevated post-exercise metabolic rate.

The metabolic benefits of hot yoga extend beyond simple calorie counting. The Complementary Therapies in Medicine 12-week study found improvements in fasting glucose and reductions in waist circumference among consistent practitioners. These changes suggest improved insulin sensitivity, which affects how the body partitions nutrients and stores fat.

Hot yoga also builds functional lower body muscle mass, particularly through the squatting demands of Utkatasana (Chair Pose), the balance and hip strength of Garudasana (Eagle Pose), and the full posterior chain engagement of standing backbend poses. Muscle tissue burns more calories at rest than fat tissue, meaning consistent practice gradually raises baseline metabolic rate over weeks and months.

Realistic weight management expectations from hot yoga:

Hot yoga works best for weight management when paired with adequate protein intake and consistent sleep. The practice alone is not a weight loss prescription, but it is an effective component of a broader, sustainable approach.

Key Takeaway: Hot yoga burns approximately 460 calories per 90-minute class, and its metabolic benefits compound over 8 to 12 weeks of consistent practice, making frequency and patience the two most important variables.

Hot Yoga and Heart Health

Hot yoga places a genuine cardiovascular demand on the body, and that demand, when managed safely, produces measurable heart health benefits for many practitioners.

The heated room functions as a cardiovascular multiplier. Your heart rate elevates not just from muscular effort but from the thermoregulatory work of keeping your core temperature stable. The American College of Sports Medicine (ACSM) notes that exercising in high ambient heat significantly increases cardiac output requirements. In practical terms, your heart works harder in a 100°F room doing the same pose sequence it would in a 70°F room.

Research published in the Journal of Alternative and Complementary Medicine found that eight weeks of consistent Bikram yoga practice led to reduced resting heart rate, improved cardiovascular efficiency, and improved estimates of aerobic capacity in sedentary to lightly active adults. These are the same markers that standard aerobic training improves.

For healthy adults, this dual cardiovascular and muscular demand is a genuine training stimulus. It is, however, a real concern for people with specific cardiac conditions. Anyone with unmanaged hypertension, a recent cardiac event, or diagnosed heart failure should discuss the specific demands of a heated yoga practice with the cardiologist or physician managing their care, not just yoga generally, because the heat component adds a layer of cardiovascular demand that room-temperature yoga does not.

Hot yoga cardiovascular effects at a glance:

• Elevated heart rate during class equivalent to moderate aerobic exercise
• Reduced resting heart rate over 8 weeks (Journal of Alternative and Complementary Medicine)
• Improved arterial flexibility and reduced stiffness (Complementary Therapies in Medicine)
• Increased cardiac output demands in the heat (ACSM)

Hot Yoga for Beginners

Hot yoga is accessible to most beginners, provided they choose the right class format and approach the first several sessions with patience rather than performance as their goal.

The biggest barrier for beginners is almost never the poses. It’s the heat. Your body’s thermoregulatory system needs time to adapt to exercising in a 90 to 105°F room. That adaptation typically takes between five and ten classes. Before that threshold, many new students feel lightheaded, nauseous, or simply overwhelmed during class. This is a normal physiological response, not a sign that hot yoga is wrong for your body.

For beginners in Ann Arbor, Prana yoga or a gentle heated Hatha class is generally a more productive starting point than jumping directly into a traditional 90-minute Bikram class. The lower temperature, slower pacing, and breathwork emphasis of those formats give your nervous system and thermoregulatory system a more manageable introduction.

See also: Hot Yoga Naperville IL: Studios, Classes, and Tips 2026

Beginner’s roadmap for starting hot yoga in Ann Arbor:

• Start with two classes per week for the first month, not five
• Choose a class at 85 to 95°F rather than the full 105°F format initially
• Commit to completing at least 10 classes before evaluating whether the practice suits you
• Focus only on the breath for the first three classes; let pose accuracy come later
• Rest in Savasana whenever you feel overwhelmed. It is a pose, not a retreat

**Pose Tip for beginners in *Virabhadrasana I* (Warrior I):**

• Keep the front knee directly above the front ankle, not beyond it.
• Allow the back heel to lift slightly if the hip flexors feel too restricted to keep it grounded.
• Breathe through the nose for a full four-count inhale before trying to deepen the stance.

Hot Yoga Modifications for Seniors and Limited Mobility

Hot yoga can be adapted effectively for older adults and people with limited mobility, though the traditional class format rarely includes spoken modifications during the session. Knowing your adaptations in advance is the practical solution.

The heat itself is often welcomed by older practitioners. Warm muscles move more freely than cold ones, and for adults managing chronic joint stiffness or mild arthritis, the heated room provides a therapeutic quality that a room-temperature class may not. The key is managing cardiovascular load and avoiding poses that stress compromised joints beyond their current capacity.

According to research published in the International Journal of Yoga, yoga adapted for older adults consistently demonstrates improvements in balance, fall risk reduction, and self-reported functional mobility. The heated environment can enhance these outcomes by allowing deeper range of motion in hip and spinal poses that address postural decline.

Modification guide for seniors in hot yoga:

Seniors with osteoporosis should avoid deep spinal forward folds and poses that load the thoracic spine in flexion without support. Those with knee replacements need added mat padding under the knees for any kneeling floor posture.

Hot Yoga Heat Safety, Hydration, and Contraindications

Heat safety in hot yoga is a genuine physiological concern, not an overstatement. The combination of physical exertion and high ambient temperature creates specific risks that proper preparation prevents almost entirely.

The primary risks are dehydration, heat exhaustion, and, in rare cases involving ignored warning signs, heat stroke. A 2019 review in the Journal of Alternative and Complementary Medicine noted that while hot yoga is safe for the general healthy adult population when practiced with appropriate hydration and heat acclimation, practitioners with cardiovascular conditions, pregnancy beyond the first trimester, or a history of heat illness face elevated risk and warrant individual medical guidance before starting.

Heat safety protocol for Ann Arbor hot yoga practitioners:

1. Drink 2 to 3 liters of water in the 24 hours before class, not just immediately beforehand.
2. Add electrolytes to your water, specifically sodium and potassium. Plain water does not replace what sweat removes.
3. Eat lightly or not at all within 90 minutes of class. A heavy meal makes the body work harder in the heat.
4. Sip water during class at designated break points rather than continuously throughout.
5. Rest in Savasana if you feel genuine dizziness, nausea, or tingling in the extremities.
6. Cool down gradually after class. Lukewarm water before a cold shower prevents cardiovascular shock from a rapid temperature drop.

Who should avoid heated yoga without medical guidance:

• Anyone with unmanaged hypertension
• People with a recent cardiac event or diagnosed arrhythmia
• Those with multiple sclerosis, as heat can temporarily worsen symptoms
• Pregnant practitioners beyond the first trimester who have not previously practiced hot yoga regularly
• Individuals with a prior history of heat exhaustion or heat stroke

Signs that require leaving the room immediately:

• Cessation of sweating despite intense heat (severe dehydration sign)
• Chest pain or pressure of any kind
• Confusion, disorientation, or inability to follow cues
• Severe headache that worsens with movement

Key Takeaway: Pre-class electrolyte hydration over 24 hours, not just drinking water the hour before class, is the single most effective heat safety measure for hot yoga in Ann Arbor.

How to Choose the Right Hot Yoga Studio in Ann Arbor

Choosing the right hot yoga studio in Ann Arbor depends on five factors: the class style that matches your goals, instructor credentials, facility quality, class schedule accessibility, and the studio’s culture toward beginners and modifications.

Class style alignment is the starting point. If you want a structured, measurable practice with no variation, look specifically for studios that teach the traditional 26&2 Bikram sequence in a 105°F room. If you want variety, creativity, and a range of temperatures and formats, a studio offering heated Vinyasa, Prana yoga, and hot Yin across its schedule is likely a better fit.

Instructor credentials are worth investigating. Yoga Alliance registration (200-hour or 500-hour RYT) is the baseline standard for yoga instructors. For hot yoga specifically, instructors who have completed training that includes heat safety protocols, cardiovascular monitoring, and modification guidance for at-risk populations offer a meaningfully different level of teaching than those who simply hold a basic certification.

Facility quality matters particularly in heated studios. Look for studios that post their room temperature readings publicly and explain their ventilation and humidity control systems. A studio that is merely hot, without controlled humidity, does not replicate the conditions that the research on hot yoga was conducted in.

Questions to ask before committing to a hot yoga studio in Ann Arbor:

• What style of hot yoga do you teach, and is the sequence the same every class or creative?
• What are your instructors’ training backgrounds and certifications?
• What temperature and humidity does your room maintain, and how is it monitored?
• What is your protocol if a student becomes unwell during class?
• Do you offer an intro week or first-class discounted pricing for new students?
• Are modifications and rest in Savasana actively encouraged during class?

Studio culture is the factor most people underestimate. A studio where the teaching culture normalizes rest, encourages modifications, and treats the practice as personal rather than competitive will support long-term consistency far more effectively than one focused on performance or attendance streaks.

Frequently Asked Questions About Hot Yoga in Ann Arbor

Is hot yoga good for beginners in Ann Arbor?

Hot yoga is accessible to most beginners in Ann Arbor when they start with a lower-temperature format like Prana yoga or heated Hatha rather than a full 105°F Bikram class.
The physical poses are the easier adjustment; the heat requires five to ten classes of gradual acclimation before your body handles it comfortably.
Plan to rest in Savasana freely during your first several classes, and commit to at least ten sessions before deciding whether the practice works for you.

What is the difference between Prana yoga and Bikram yoga in Ann Arbor?

Prana yoga emphasizes breathwork, mindfulness, and a slower movement pace in a moderately heated room, typically 85 to 95°F, while Bikram yoga follows a fixed 26-posture sequence in a room heated to 105°F with 40% humidity.
Bikram yoga is more athletically demanding and predictable, while Prana yoga offers a more meditative and breath-centered experience with greater flexibility in room temperature and class structure.
Both are valid hot yoga practices, but they serve different needs, so choosing between them depends on whether you prioritize structure and intensity or breathwork and mindfulness.

How many calories does hot yoga burn per class?

A 90-minute hot yoga class burns approximately 460 calories for an average adult, based on research conducted at Colorado State University.
This is comparable to a brisk 90-minute walk and does not increase dramatically just because the room is hotter, since calorie burn comes primarily from muscular effort, not sweating.
Shorter 60-minute heated Vinyasa classes burn proportionally less, roughly 300 to 350 calories, depending on the intensity of the sequence.

What should I bring to my first hot yoga class in Ann Arbor?

Bring a yoga mat, a non-slip absorbent mat towel, a water bottle of at least 32 ounces with electrolytes added, a small hand towel, and a dry change of clothes.
Wear minimal form-fitting clothing because loose fabric traps heat and becomes uncomfortable quickly in a room above 90°F.
Arrive at least 15 to 20 minutes early to complete any intake paperwork, set up your space, and spend a few minutes lying in Savasana to begin acclimating to the room temperature before class starts.

Is hot yoga safe in winter when coming in from cold Michigan temperatures?

Hot yoga is safe in Michigan winters, but the temperature contrast between cold outdoor air and a 100 to 105°F studio requires a brief transition period before beginning intense movement.
Arriving early, lying in Savasana before class, and wearing layers you can remove rather than walking straight in from freezing temperatures reduces the cardiovascular stress of that contrast.
Hydration needs are also higher in winter because cold, dry Michigan air causes respiratory moisture loss that compounds the fluid loss from sweating in class, making pre-class electrolyte hydration more important, not less.

Hot yoga in Ann Arbor works best when you match the right style to your body and goals. Start with one class at a studio that teaches the format you’ve researched, bring your electrolytes, and give yourself permission to rest when you need it.

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Book your intro class at a studio that clearly communicates its room temperature, instructor credentials, and modification culture. Do that, and your first hot yoga experience in Ann Arbor will be a genuinely productive one rather than an overwhelming surprise.