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SPALDING'S ATHLETIC LIBRARY.
41
ABDOMEN.
See Figs. 24 and 25.
Lie flat upon the back, the arms stretched above the head and in line with the body. Draw up both knees, clasp them with the hands, press them firmly against the abdomen, exhaling as you press. Then inhale deeply as you extend the arms and legs in opposite directions—back to position.
Twenty-five times.
