MUSCLES

(See also Exercise; Human Body)

discussion: g80 12/22 12-14; g70 10/22 20-23; g55 3/22 21-23; g51 9/22 27-28

exercise: g80 12/22 13; g59 4/8 18; g55 4/22 21-23; g53 4/8 14-16; g38 2/23 14-15; g34 10/10 6-8

hands: g65 9/22 25

number: g70 3/8 17; g67 5/8 15; g63 2/22 17

proper view of muscular training: g80 12/22 14

twitch of muscle fibers: g82 1/22 24

water content: g67 8/22 22

what aerobic exercise does for: g80 12/22 13

what lack of exercise does to: g80 12/22 13