Appendix IV

Showing the effect of four hours' exercise a week for one year upon a youth of 19, at Bowdoin College, under Dr. Sargent's direction. This was two hours' work more each week than was required of the regular classes.

S——. Age. Height. Weight. Chest (inflat.). Chest (cont.). Forearm. Upper arm. Shoulders. Hips. Thigh. Calf.

Date. Yrs. Ft. In. Lbs. In. In. In. In. In. In. In. In.

Nov., '73 19 5 8 145 36/2 33/2 10/4 12/4 15/4 35 19/4 13/2

Nov., '74 20 5 9 160 40 34/4 11 13/4 17 36/2 22 15

Increase 1 15 3/2 /4 /4 1/2 1/4 1/2 2/4 1/2