The answer is true because you cannot contro your age your gender and your race
Vitamin A is important for normal vision, the immune system, and reproduction. It also helps the heart, lungs, kidneys, and other organs work properly.
Answer: You can warmup and extra 5 min or so before intense workouts. That could help to prevent cramps in your body.
I believe 60 minutes a day :)
Hope this helps :D
