Answer:
1) Don't eat bread and eat things with less calories such as fruits and veggies with meat
2) starch-potatoes fruit- an apple or a banana mango smoothie veggie-some carrots with dairy ranch protein- some steak or fish fat- almonds
Acute exposure to high altitude can affect the cardiovascular system by decreasing oxygen in the blood (acute hypoxia). It also increases demand on the heart, adrenaline release and pulmonary artery pressures.
I hope this helped:))