Yoga is an ancient Indian practice which includes physical, mental and spiritual activities and breathing to boost physical and mental wellbeing. Postures and breathing are the main components of yoga. Many western studies suggest that yoga is a effective and safe way to increase physical activities such as flexibility, balance and strength (fitness). Most studies suggest that regular practice of yoga is beneficial for people with heart disease, high blood pressure, depression, stress, muscle pains and people who have lover back pain. Yoga has no age limits because some people often start yoga in their 70’s. The modern yoga was created with combination of Indian hatha yoga postures and western gymnastics.