Wwhen woulld is be appropraye to consider a sports drink instead of water to re-hydrate?

Question

A. When lifitng heavy wweights for 30 mins

B. When running for less then 20 mins

C. When doing crunches and sit-ups for 15 mins

D. Wwhen wwalking for less then 45 mins

Answer 1

A. When lifting heavy weights for 30 mins