The Hardening and narrowing of the arteries caused by a buildup of cholesterol plaques is known as [ atherosclerosis ]
<span>you're performing cardiovascular exercise,
you don't work at too high an intensity level,
your heart is strengthened</span>
Answer:
A sample response follows: Exercises in which children ages 2 to 5 can participate include walking, running, climbing.
Exercises in which children ages 6 to 7 can participate include T-ball, swimming, gymnastics
