hi
digestion, immunity, stamina - all these three are interdependent......a boy with a lower immunity can't have good stamina & bad digestion will never let you have good immunity. To achieve all these three in perfect condition, you need to follow combination of "diet + yoga + some herbs" which can be decided only by personal interaction.
Next Steps
a personal interaction & discussion with us will make you feel good.... the yoga befitting to your body type will be demonstrated over there.
Health Tips
plz don't start any yoga posture , herbs, diet following internet information.... it may harm you irreversibly...... we deal such cases every week.