Answer:
The bones of the foot and leg are especially prone to hairline fractures. These bones absorb a lot of stress during running and jumping. Within the foot, the second and third metatarsals are most commonly affected.
Answer:
cardiovascular endurance
Explanation: i think cardiovascular endurance is most important because it helps improve many risk factors for heart disease. it lowers blood pressure, maintains weight loss, and makes the heart stronger and more efficient so it can deliver more blood to the muscles.
Different , symptoms , yep those should work
No i dont think so precautions are needed sometimes
I think the answer would be B, because if your body gets it proper nutrients, it should be able to stay healthy. :)