This document provides information about different types of yoga and calorie burning. It discusses the basics of yoga including poses and breathing techniques. It then summarizes different popular yoga styles like Hatha, Ashtanga, Power, Vinyasa and Bikram yoga and estimates the average calories burned in a 60 minute class for each style, ranging from 175 calories for Hatha yoga to 630 calories for Bikram/hot yoga. The document emphasizes that higher intensity yoga classes can provide an effective cardio workout for calorie burning when practiced regularly.