YOGA TIPS: How to slow down ageing with Yoga asanas, Swami Ramdev is here to tell

YOGA TIPS: How much is your biological age, it will be decided by some questions. First -- Through pulse rate. Second -- How is the flexibility. Third -- What is the physical strength... Fourth -- What is BMI. Fifth -- What is the ratio of height and waist. Sixth -- How long do you sleep. Seventh --