This exercise involves lying on your back with bent knees and a pillow placed between them, then squeezing the knees together around the pillow 10 times. The same motion can also be done while sitting up.

1. Pillow squeeze
1) lie on back with both knee bent
2) place a pillow betn knees
3) squeeze knees together
4) repeat 10 times
5) can do in sitting position also