Question

Which of the following activities would most immediately reply on the lactic acid system

1- swimming the English Channel
2- racing in the Tour de France endurance bicycle race
3- running in the Boston marathon
4- playing tennis at Wimbledon tennis tournament

Answer 1

Its 2

Step-by-step explanation:

Answer 2

It's not 1 or 4.

Step-by-step explanation:

I just took this test twice and those were both wrong.