Stress.
Explanation:
Stress can cause aging, grey hair, weight gain and more. Therefor the stress going on in your mind is affecting your body
Different exercises are needed to improve different muscle groups.
HEY THERE JBATTLE WASSUP
THE ANSWER IS: <span>chronic hypohydration as you get older
HOPE IT HELPS!!!!:)
HAVE AN AWESOME SATURDAY! </span>