For 40 minutes of a fairly easy (Vinyasa Flow & Floor Work) yoga, it showed an average heart rate of 92 bpm and a total burn of 69 calories. This calories burned calculator is used to produce an estimate of the number of calories burned in various activities, however these estimates are based on the findings of experiments that generalize accross people. These yoga poses burn the most calories, while building strength and balance. Beyond Vinyasa and Hatha yoga, Bikram and other warm and hot versions of yoga burn the most calories by far because they utilize many calorie-burning poses in a sweltering room. Yoga may seem not the hardest workout. Bikram classes typically take place in rooms around 110 degrees Fahrenheit, whereas warm or heated Power or Vinyasa yoga can be anywhere from 90 to 110 degrees. As for the yoga, I find it helps with my muscle soreness, and back pain from sitting at a desk all day, but like someone mentioned, the best thing that will help with any back pain is getting the lifts down pat form wise at a low weight and then taking it slow as you increase the weight. A given individuals energy expenditure may vary from that shown due to the persons individual characteristics as well as the intensity of your exercise. I did a Yoga workout this morning and used the tracker "Yoga" workout option for recording. Calories burned yoga. Add these poses to your routine to increase overall yoga calories burned. With 30 minutes of Hot Yoga you burn 213 kcal Table Calories Burned - Hot Yoga. This value is roughtly equivalent to 0.09 pound or 1.39 ounces or 39.5 grams of mass (fat and/or muscle). Strength training doesn't burn a lot either, I only count cardio calories usually. Someone weighting 70 Kg or 154.3 lb doing Vinyasa Yoga burns 304.5 calories in 30 minutes. The calorie calculation for Hot Yoga for 30 minutes is as follows: (175/2.2) * 5 * 0.0175 * 30 minutes = 213 kcal. The amount of yoga calories burned depends on the types of exercises performed and the person doing yoga herself / himself. It does not build muscles like weight lifting does, does not burn calories as running does… With all that being said, yoga is not the easiest workout which makes it great exercise to burn calories..