Red blood cells pick up oxygen in the lungs. Blood travels away from the heart and lungs through the arteries. Red blood cells drop off oxygen to the cells through tiny tubes called capillaries. Blood then returns to the heart through the veins and the cycle begins again.
Correct answer choice is :
A) Do performance testing prior to setting up your workout routine, stretch before and after each workout, get the proper amount of rest and nutrition, and modify your workout as needed
Explanation:
Strength training increases the power of the muscles, tendons, and even the ligaments and bones. The powerful muscles and tendons help hold the body in precise adjustment and defend the bones and joints when moving or under influence. When you begin a workout routine or start a new exercise plan, start slowly. Then slowly build up the intensity, duration, and frequency. If there is an inequality of agonist and opposition tissues, such as the hamstrings and quadriceps, there is an even more improved risk of injury.