C)having too much homework. because that's an important responsibility during life
Best time to exercise is morning time
B. Aggression has no instinctual basis in humans
Answer:Here
Explanation: Circuit training is a high volume but low resistance weight workout with 2-3 minute rest intervals involving cardio, and is focused on improving muscle tone and definition while also improving cardiovascular fitness. It is a popular way of working out, especially if you are looking for variety in your workouts.
