1. eating healthy foods.
2. getting enough sleep.
3. getting enough exercise
4. managing stress
5. washing your hands consistently.
All of those things helps your immune system by strengthening it or by keeping germs away which intern helps prevent you from getting sick.
I hope this helps. Let know if anything is unclear.
Answer:
D improved bone and joint health is simply not going to make us burn fat as it not related to burning off fat.
Explanation:
Changes in the force of contraction of the heart