Answer: Total volume of fat in his body is 
Explanation:
Density is defined as the mass contained per unit volume.
Given:
Density of fat cells = 
mass of fat cells = 20% of the mass of a 70 kg student's body is fat= 
Volume of fat = ?
Putting in the values we get:
Thus total volume of fat in his body is
Its A because C and D arent a type of exercise and B means without air.
ANSWER:
False
EXPLANATION:
Circuit training program is a training for body conditioning or muscles endurance using high intensity exercises.It targets a person's physical strength and muscular endurance. In circuit exercise there is one complete cycle of all prescribed exercises in the program. When one circuit cycle is complete, a person begins with the first exercise again for the next complete cycle in the circuit program. Typically the time between circuit training exercises is short and often with rapid movement,moving to the next exercises.
Answer:
<em><u>The answer is</u></em>: <u>True.</u>
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Explanation:
If you are a trained athlete or a person who enjoys recreational physical activities, your performance will be better and you will recover sooner if you eat a well-balanced diet, drink enough fluids, have good physique and train properly. Only a few dietary supplements have enough scientific evidence to show that they can improve certain types of exercise and physical performance. If interested, athletes could use these supplements if they have a good diet, train properly and get advice from a health professional or an expert in sports medicine.
<em><u>The answer is</u></em>: <u>True.</u>
Hi !!
Long term inactivity can cause depression.
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Exercising is highly recommended by doctors for patients having cancer to help feeling better.
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