Good sleep is #1 by a mile. Stress reduction and or getting hold of and managing down an over demandng job is #2 Be sure and play! #3 easy. For #2, walking,

Good sleep is #1 by a mile. Stress reduction and or getting hold of and managing down an over demandng job is #2 Be sure and play! #3 easy. For #2, walking, good diet, good match of working hours to life and people who matter.