Question

what happens to an athlete when he runs very fast explain with reasons( include the concept of muscle cramps)​

plz answer quickly


plz...

Answer 1

It produce muscle cramps as formation of lactic acid in the humans muscle

Answer 2

obviously when he runs fast his heart and breathing rate increases.

the reason for muscle cramps is due to lack of oxygen which results in the production lactic acid. thats how we get cramps.

lactic acid + ATP