What means that your heart and lungs are in good shape? a. flexibility
b. gymnastics
c. stretching
d. aerobic fitness
( try your best please)

aerobic fitness

Explanation:  exercise helps your heart and lungs and makes them get into good shape and aerobic fitness is an exercise

answer; 42pills or capsules; now if the person eats three meals a day then it would be 80 pills or capsules, and if the person only eats twice a day then it would be 56 pills or capsules; good luck

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.