Dude what do need help with??
The answer is D. Environmental
If i’m not wrong the main macronutrients are fats carbs and protein, i don’t know if that’s for teens but those are the main macros
Hold your breath to find your target heart rate, then be calm until ur heart beat slows until it's the slowest, that's ur resting heart rate
Answer:
don't think about it you'll do great
Explanation:
