Once a year or possibly for a physical when you are doing a sport or camp. Hope this helps!
<span>The correct answer is C. A. would require a drastic sudden change which would only damage the body as it wouldn't be immediately used to it, as well as it wouldn't gain enough nutrients from which to gather energy for exercising; B. is an unhealthily wrong choice, because exercise is efficient, but diet influences at least 80% of the weight results; C. is the most balanced choice.</span>
All of the above pretty much. its best if you keep them awake and communicating, as well as getting medical help, and ensuring the wound or hurt area is taken care of (ice pack, cool cloth).
How much of the exercise you can take and how strong your heart is
