Answer:
When you exercise regularly, your bone adapts by building more bone and becoming denser. This improvement in bone requires good nutrition, including adequate calcium and Vitamin D. Another benefit of exercise is that it improves balance and coordination.
Explanation:
Answer: The answer is C- Movement of the abdomen with respiratory effort.
Explanation:
Adults require the coordinated use of the diaphragm, the intercostal muscles and the abdominal muscles for breathing.
However babies and young children make use of the abdominal muscles to pull the diaphragm down for breathing. Their intercostal muscles are not yet fully developed at birth. It is therefore easy to observe respiratory distress by observing the movement of the abdominal muscles.
The best ones I know of is normal situps, weights, bicycle kicks, jumping jacks and normal runs
