Question

The sports man who participated in 100mtr. Race get nore muscle pains .but the sports man who particpates in 5kms race get the less muscle pains .what is the reason

Answer 1

Because the formation of the lactic acid takes place in first person's muscle but in second case there is no formation of lactic acid because his muscles became used to of running.
whereas the first person had no practice of running,show his muscle pains.