Next MasterClass in 80 days24–29 January 2027, Seminyak, BaliRegister your interest →

bikram yoga teacher training bali
Next MasterClass in 80 days24–29 January 2027, Seminyak, BaliRegister your interest →
bikram yoga teacher training bali

Bikram Yoga Benefits

Research guide Benefits of Bikram Hot 26&2 Yoga What the research shows, and what it doesn’t. Every benefit below comes with a plain-language evidence rating, so you can tell solid findings from early ones. See the evidence →Learn to teach it → Postures 26, always in the same order Breathing exercises 2 Class length 90 […]

Research guide

Benefits of Bikram Hot 26&2 Yoga

What the research shows, and what it doesn’t. Every benefit below comes with a plain-language evidence rating, so you can tell solid findings from early ones.

Postures
26, always in the same order
Breathing exercises
2
Class length
90 minutes
Room
Around 40°C (105°F), 40% humidity

Because the sequence never changes, it is one of the most consistently studied yoga formats, and students can measure their own progress class by class. Here is what the research supports, how strong the evidence is, and where the limits are.

01

Flexibility

Good

This is the benefit the research supports most clearly. In an 8-week study of Bikram yoga in healthy young adults (Tracy & Hart, 2013), participants improved lower back, hamstring and shoulder flexibility compared with a non-exercising control group. A 2025 systematic review of 43 hot yoga studies (Willmott et al., Sports Medicine – Open) also found consistent flexibility gains.

Most of the flexibility work happens in the deep floor series: Fixed Firm, Half Tortoise, Camel, Rabbit, Head to Knee and Spine Twisting.

Caution

Heat can make muscles feel looser before you have control in the new range. A deeper posture is not automatically a safer one, so let your teacher guide your depth.

02

Strength and balance

Moderate

The same 8-week study found better deadlift strength, even though no weights were used, and the 2025 review reported improvements in isometric deadlift strength, maximal voluntary contraction and single-leg balance. Upper-body pushing strength is not a major focus of the sequence.

The work comes from:

  • Leg strength: Awkward Pose and the standing series
  • Balance: Eagle, Standing Head to Knee, Standing Bow, Balancing Stick, Tree and Toe Stand
  • Back-body strength: the spine-strengthening series, Cobra, Locust, Full Locust and Bow
03

Mood and depression

Promising

In a randomised controlled trial at Massachusetts General Hospital, a Harvard Medical School teaching hospital (Nyer et al., Journal of Clinical Psychiatry, 2023), 80 adults with moderate-to-severe depression were assigned to eight weeks of 90-minute heated yoga classes or a waitlist.

59%of the heated yoga group cut their depression symptoms by half or more
6%of the waitlist group did the same
44%of the yoga group reached remission

Even participants who attended about half the prescribed classes improved.

A 2026 follow-up analysis of the same trial (Copeland et al., Journal of Affective Disorders) found that each additional class was linked with a further improvement in depression scores (about 0.72 points on the clinician-rated scale), with no plateau up to 30 classes over eight weeks.

Limits

It was a small trial, the classes were heated hatha yoga rather than strictly the 26&2 sequence, and it did not compare heated with non-heated yoga. Hot yoga is not a substitute for professional mental health care.

04

Anxiety and stress

Early but consistent

Studies report lower state anxiety and more positive mood after hot yoga classes, with the biggest shifts in people who arrive highly stressed. A 16-week randomised trial in stressed, sedentary adults found improvements in perceived stress, self-efficacy and quality of life.

Limits

The effect on anxiety is similar to what other strenuous exercise or unheated yoga produces, so it is not unique to the heat. Feeling less stressed does not prove that each class lowers the stress hormone cortisol.

05

Heart rate and calorie burn

Moderate

In a University of Wisconsin–La Crosse study (Porcari and colleagues, 2014), heart rate averaged around 80% of maximum during a 90-minute Bikram class, and participants burned about 333 kcal (women) and 460 kcal (men) per class: roughly what a brisk walk of the same length burns.

~80%of maximum heart rate on average
333kcal per class, women
460kcal per class, men
Limits

The 2025 review found that a heated session raises heart rate and core temperature but does not increase energy cost compared with non-heated yoga. A higher heart rate in the heat is not the same as the oxygen demand of running. Current research places hot yoga in the light-to-moderate exercise range.

06

Metabolic and vascular health

Early

In a pilot study (Hunter et al.), eight weeks of three weekly Bikram classes improved glucose tolerance in older obese adults, though not in young lean participants: the benefit showed up in the group with the most room to improve. The 2025 review also reports improvements in body composition, blood lipids and vascular function in some studies. Treat these as likely bonuses, not guaranteed outcomes.

07

Bone density

Early

The 2025 systematic review reports improvements in bone mineral density in some hot yoga studies. This is relevant for people over 40 and post-menopausal women, but the evidence is still early.

08

Weight loss and body composition

Limited

Hot yoga can support weight management when combined with a sensible diet, but it is not a fast weight-loss tool. Much of the scale drop right after class is fluid loss, which returns when you rehydrate.

09

Focus, body awareness and discipline

Reported by students

Practising in front of a mirror, holding one point of focus, and following the same dialogue every class trains attention and body awareness. Many students experience the class as a moving meditation. These are widely reported by practitioners rather than measured outcomes.

What hot yoga does not do

Four common claims the research does not back up.

“Detox”

Sweat is mostly water and electrolytes. Your liver and kidneys handle detoxification, however much you sweat.

Cure medical conditions

No single posture has been shown to cure a condition or clean out an organ. Traditional teachings about postures stimulating the thyroid, kidneys or other organs are tradition, not research findings.

Prove better sleep

Sleep time, sleep latency and sleep stages were unaffected in the available study. Some students report sleeping better; it is not a proven benefit.

Prove it is better than other exercise

The 2025 review concluded that claims of hot yoga’s superiority over other exercise are not yet substantiated.

The 26 postures

What each posture trains.

Standing series

  1. 01
    Standing Deep Breathing (Pranayama)breath awareness, posture and mental preparation
  2. 02
    Half Moon with Hands to Feettrunk mobility, shoulder reach, posterior-chain flexibility
  3. 03
    Awkward Pose (Utkatasana)quads, calves, ankles, foot control and leg endurance
  4. 04
    Eagle (Garudasana)balance, focus, hip positioning and shoulder mobility
  5. 05
    Standing Head to Kneestanding-leg strength, core control, hamstring mobility and focus
  6. 06
    Standing Bow Pullingbalance, glute control, chest opening and whole-body coordination
  7. 07
    Balancing Stick (Tuladandasana)posterior-chain strength, trunk stability and balance under effort
  8. 08
    Standing Separate-Leg Stretchinghamstring and adductor mobility
  9. 09
    Triangle (Trikonasana)leg strength, hip mobility, trunk control and shoulder reach
  10. 10
    Separate-Leg Head to Kneehamstring mobility, abdominal control and precise alignment
  11. 11
    Tree (Tadasana)balance, upright posture, foot stability and hip mobility
  12. 12
    Toe Stand (Padangustasana)foot and ankle control, focus and progressive balance

Floor series

  1. 13
    Dead Body (Savasana)recovery, breath awareness and transition control
  2. 14
    Wind-Removing (Pavanamuktasana)hip mobility, abdominal compression and lower-back relaxation
  3. 15
    Sit-Uptrunk coordination (modify for back or neck concerns)
  4. 16
    Cobra (Bhujangasana)back-extensor strength, chest opening and controlled lumbar extension
  5. 17
    Locust (Salabhasana)glute, posterior-chain, upper-back and shoulder effort
  6. 18
    Full Locustback-body endurance and shoulder-blade control
  7. 19
    Bow (Dhanurasana)posterior-chain strength and front-body mobility
  8. 20
    Fixed Firm (Supta Vajrasana)quad and ankle mobility; knee comfort sets the safe range
  9. 21
    Half Tortoiseshoulder mobility, spinal lengthening and a lower-intensity pause
  10. 22
    Camel (Ustrasana)front-body opening and back-body effort
  11. 23
    Rabbit (Sasangasana)upper-back mobility and a flexion counter-pose after Camel
  12. 24
    Head to Knee with Stretchingposterior-chain mobility and controlled flexion
  13. 25
    Spine Twisting (Ardha Matsyendrasana)rotational mobility, upright posture and trunk control
  14. 26
    Blowing in Firm (Kapalbhati)breathing coordination, attention and a closing ritual
How often, and how soon?

Consistency matters more than intensity.

2 to 3

Classes a week

Most studies used 2 to 3 classes a week. Benefits build with consistency, and the MGH follow-up found that more classes meant greater improvement.

8

Weeks

Treat your first month as heat adaptation. Most studied benefits appeared within about eight weeks.

1

Class a week

Still useful, but heat adaptation tends to reset between classes.

Safety

Who should be careful.

Talk to a healthcare professional first if you

  • are pregnant
  • have a heart condition, or very high, very low or uncontrolled blood pressure
  • have a history of heat illness
  • take medication that affects heart rate, fluid balance or temperature regulation

Tell your teacher about any injuries before class.

In class

  • Hydrate steadily before, during and after. Don’t force several litres at once, which carries its own risk.
  • Replace electrolytes.
  • Take breaks when needed.

Stop and cool down if you feel

Dizziness, confusion, nausea, headache, chills, unusual weakness, faintness or loss of coordination.

Tell the instructor, and get medical help if symptoms are severe.

Research findings describe studied groups and do not guarantee individual results. Hot yoga is not a substitute for medical or psychological treatment.

Learn to teach it

If the 26&2 has changed your practice, you can learn to share it.

YogaFX founder Mr. Ian Terry, E-RYT 500, with 12,000+ teaching hours, leads the 6-Day RYT 200 Hybrid MasterClass in Seminyak, Bali, where the lectures cover this research so you can speak about it accurately.

Next MasterClass: 24 to 29 January 2027

Sources

Studies referenced on this page.

  1. Nyer et al., Journal of Clinical Psychiatry (2023)
  2. Copeland et al., Journal of Affective Disorders (2026)
  3. Willmott et al., Sports Medicine – Open (2025)
  4. Tracy & Hart, Journal of Strength and Conditioning Research (2013)
  5. Porcari et al., University of Wisconsin–La Crosse / ACE (2014)
  6. Hunter et al., pilot study on Bikram yoga and glucose tolerance