Aim: Total population in the coming years is majorly going to be adolescents. Adolescents are challenged with a number of stressors and peer pressure at home and school. 'Anger' is an emotion which leads adolescents to substance abuse, violence, aggression, accidents and many more. There are very few studies done on the health, wellbeing of Indian adolescents. This study was mainly aimed to understand anger, its Physiological arousal, and whether HRV can be a good indicator to study anger, using integrated yoga module. Materials and methods: A pre-and post-study was conducted in high school with yoga as an intervention. Yoga sessions were conducted during school hours for one month with weekly five sessions of forty minutes each. Data was collected using Bio-nomadix logger before the intervention and a month later after the intervention. Conclusion: There was significant reduction of sympathetic tone in yoga group. Vagal tone increased in yoga group whereas it decreased in controlled group.