How does exercise improve physical health? -the bones are thickened. -the heart beats faster at rest. -the liver gets larger. -good muscle tone is created. -muscle fibers get bigger. -more bones are produced. -the body organs work better.

Can occur if you do not modify your workout after a break

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.

How can the stress response be used in a way. for example to build resilience.