Answer:
Youth should participate in a minumum of 60minutes physical activities per day
Explanation:
A. 60 minutes
Answer:
blood transfusion cancer cells killed radiation therapy → bone marrow grows
Explanation:
Answer: progressive resistance exercises.
Explanation:
Progressive resistance exercises are the exercises that are performed to increase the muscular strength of the body. In these exercises the participants exercise their muscles against a resistant surface or object. This process increases the strength progressively. The material used in progressive resistance exercises includes the machines, elastic bands and free weights. These type of exercises involve both concentric and eccentric contractions.