Lately I have been trying out some new excercises to train my legs. One of which is the Lunge. Now I noticed that when doing them without weight, I had no problem at all. But when I took about 10kg ...
I recently started taking parkour lessons and after a full day of vaulting and jumping around, the area around my hip flexor (or possible the hip flexor itself, I'm not a doctor) hurts. For some ...