a positron emission tomography (PET) scan is an imaging test that allows your doctor to check for diseases in your body. The scan uses a special dye containing radioactive tracers. These tracers are either swallowed, inhaled, or injected into a vein in your arm depending on what part of the body is being examined
Mental health, physical health, and social health
I would say the last one, because fiber gets you full without eating too much.
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Answer: Push-ups/Sit-ups/Squats</h2>
Push-ups/Sit-ups/Squats are 3 great exercies anyone can do! These exercies can be modified to the current activity level of each person performing the exercise. I used to do 100 reps of each one of these exercises a day. To answear your other question, the benefits of strength training are increased muscularity, which helps prevent injury. Also you will develop more lean body mass, the more lean body mass you have the better your body functions.