.Discuss any 3 asanas useful for digestive and excretory system.

Sure, here are three asanas that are beneficial for the digestive and excretory system:

1. Pawanmuktasana (Wind-Relieving Pose): This asana helps in alleviating various gastric problems, including indigestion and constipation. Here's how to do it:

   • Lie down on your back.
   • Inhale and while exhaling, bring your right knee towards your chest.
   • Wrap your arms around your knee and lift your head off the floor.
   • Hold for a few seconds while breathing normally.
   • Exhale and release the pose. Repeat with the other leg.

2. Paschimottanasana (Seated Forward Bend): This asana helps in stimulating the center of the solar plexus and is great for digestion. Here's how to do it:

   • Sit on the floor with your legs extended in front of you.
   • Inhale and raise your arms above your head.
   • Exhale and bend forward from your hip joints. Try to hold your toes with your hands.
   • Stay in this position for a few seconds and then return to the starting position.

3. Mayurasana (Peacock Pose): This asana is known to strengthen the digestive system. Here's how to do it:

   • Kneel on the floor and sit on your heels.
   • Place your hands on the floor with your fingers pointing towards your body.
   • Lean forward and balance your body on your hands.
   • Straighten your legs and lift them off the floor.
   • Hold this position for a few seconds and then return to the starting position.

Remember, it's important to perform these asanas under the guidance of a trained yoga instructor, especially if you're a beginner. Also, consult your doctor before starting any new exercise regimen, especially if you have any health concerns.