We often experience cramps in our leg muscles after a vigorous excercise cuz one of the muscles or a group of muscles contracts forcibly and does not stop contracting. this can be a brief and annoying sensation or a sharp pain if the cramp is more severe. severe cramps can cause the muscle to contact so strongly  that it knots and forms a lump under the skin. cramps can come and go for several minutes. leg cramps are common experience for athletes.
1 1 1

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
It is due to after vigorous exercise the oxygen is not distributed equally to all parts and so there is over secretion of lactic acid which causes cramps in our body.
1 5 1