Muscular strength/endurance would be the term.
Hope this helped.
He is able to express himself and exercises more. That’s why he’s happy.
Your performing cardiovascular exercise
you don't work at too high an intensity level
your heart is strengthened<span />
Answer:
d.infants
Explanation:
(0 to 3 months) Newborns can sleep up to 14 to 17 hours including naps