When are sports drinks appropriate for hydration? select one of the options below as your answer:
Awhen you exercise in hot weather
Bwhen you exercise in cold weather
Cwhen your exercise lasts three hours
Dwhen you exercise less than 30 minutes?
Awhen you exercise in hot weather
Bwhen you exercise in cold weather
Cwhen your exercise lasts three hours
Dwhen you exercise less than 30 minutes?