I have done some exercises for years, with rarely any improvements I will add to thayt, and everytime I initiate the same reps and sets I often get sore and suffer from internal muscle pains. I tried ...
I'm a fast bowler in Cricket and when I played my last match, I pulled my external or internal oblique muscles. I was not able to roll on bed for first 2 days. But it's okay now after a week but still ...