STRENGTH OR DYNAMOMETER TESTS.

+-----------------------------------------------------------------------+

| |

| ANDERSON, G. W. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| | Weight. | Lung | Right | Left | Chest. | Back. | Legs. |

| | | Capacity.| Hand. | Hand. | | | |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 163 | 500 | 108 | 97 | 85 | 425 | 900 |

| Feb. 20 | 163 | 535 | 109 | 105 | 70 | 380 | 570 |

| Mar. 20 | 159 | 530 | 110 | 103 | 75 | 410 | 720 |

| Apr. 20 | 161 | 500 | 101 | 97 | 85 | 490 | 810 |

| May 26 | 159 | 532 | 120 | 100 | 80 | 475 | 885 |

| June 17 | 157 | 530 | 100 | 90 | 80 | 530 | 840 |

+---------+---------+----------+-------+-------+--------+-------+-------+

| |

| ANDERSON, W. L. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 139 | 420 | 95 | 88 | 145 | 410 | 625 |

| Feb. 20 | 136 | 440 | 95 | 80 | 137 | 550 | 560 |

| Mar. 20 | 135 | 430 | 95 | 85 | 140 | 510 | 570 |

| Apr. 20 | 138 | 460 | 93 | 75 | 165 | 650 | 730 |

| May 26 | 134 | 450 | 90 | 70 | 155 | 570 | 880 |

| June 17 | 137 | 450 | 95 | 85 | 160 | 600 | 860 |

+---------+---------+----------+-------+-------+--------+-------+-------+

| |

| BELLIS. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 180 | 550 | 130 | 130 | 155 | 550 | 825 |

| Feb. 20 | 174 | 500 | 155 | 135 | 135 | 580 | 925 |

| Mar. 20 | 176 | 550 | 150 | 135 | 155 | 500 | 900 |

| Apr. 20 | 177 | 510 | 160 | 150 | 150 | 560 | 1111 |

+---------+---------+----------+-------+-------+--------+-------+-------+

| |

| CALLAHAN. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 204 | 565 | 105 | 110 | 145 | 450 | 620 |

| Feb. 20 | 193 | 560 | 120 | 120 | 145 | 440 | 590 |

| Mar. 20 | 185 | 565 | 125 | 115 | 145 | 420 | 650 |

| Apr. 20 | 181 | 580 | 120 | 120 | 145 | 530 | 685 |

| June 18 | 184 | | 120 | 115 | 140 | 520 | 890 |

+---------+---------+----------+-------+-------+--------+-------+-------+

| |

| DONAHUE. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 142 | 320 | 95 | 100 | 74 | 330 | 500 |

| Feb. 20 | 136 | 345 | 105 | 115 | 95 | 340 | 490 |

| Mar. 20 | 137 | 400 | 110 | 95 | 100 | 340 | 710 |

| May 1 | 138 | 420 | 95 | 80 | 115 | 360 | 650 |

| May 26 | 137 | 425 | 103 | 90 | 135 | 430 | 570 |

+---------+---------+----------+-------+-------+--------+-------+-------+

| |

| JACOBUS. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 126 | 350 | 97 | 93 | 96 | 250 | 300 |

| Feb. 20 | 124 | 380 | 97 | 97 | 75 | 460 | 470 |

| Mar. 20 | 125 | 370 | 95 | 95 | 80 | 430 | 490 |

| May 2 | 124 | 350 | 85 | 90 | 100 | 350 | 510 |

| May 26 | 125 | 360 | 95 | 95 | 110 | 360 | 600 |

| June 16 | 125 | 375 | 95 | 85 | 120 | 400 | 700 |

+---------+---------+----------+-------+-------+--------+-------+-------+

| |

| SCHENKER. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 161 | 485 | 112 | 90 | 135 | 410 | 440 |

| Feb. 20 | 159 | 490 | 115 | 90 | 125 | 530 | 730 |

| Mar. 20 | 158 | 500 | 100 | 95 | 120 | 550 | 780 |

| Apr. 20 | 164 | 490 | 90 | 90 | 127 | 410 | 580 |

| May 26 | 159 | 500 | 125 | 105 | 155 | 470 | 850 |

| June 9 | 160 | 500 | 110 | 110 | 155 | 570 | 910 |

+---------+---------+----------+-------+-------+--------+-------+-------+

| |

| STAPLETON. |

+---------+---------+----------+-------+-------+--------+-------+-------+

| Jan. 20 | 170 | 520 | 105 | 105 | 155 | 455 | 570 |

| Feb. 20 | 167 | 520 | 105 | 110 | 160 | 550 | 690 |

| Mar. 20 | 170 | 500 | 100 | 100 | 145 | 350 | 600 |

| Apr. 20 | 162 | 500 | 100 | 105 | 155 | 410 | 670 |

| May 26 | 164 | 515 | 100 | 95 | 150 | 470 | 770 |

+---------+---------+----------+-------+-------+--------+-------+-------+

+----------------------------------------------------------------------+

| |

| ANDERSON, G. W. |

+---------+----------+----------+-----------+------+----------+--------+

| | Pull up. | Push up. | Vault and | Run. | Product. | Total. |

| | | | Ladder. | | | |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 8 | 11 | E | 1.05 | 3300 | 4913 |

| Feb. 20 | 10 | 14 | E | 1.07 | 3972 | 5206 |

| Mar. 20 | 10 | 9 | E | 1.07 | 3021 | 4439 |

| Apr. 20 | 13 | 11 | | 1.05 | 3864 | 5387 |

| May 26 | 9 | 15 | | | 3816 | 5476 |

| June 17 | 12 | 14 | | | 4082 | 5722 |

+---------+----------+----------+-----------+------+----------+--------+

| |

| ANDERSON, W. L. |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 13 | 20 | E | 0.48 | 4553 | 6016 |

| Feb. 20 | 15 | 25 | E | 0.45 | 5520 | 6942 |

| Mar. 20 | 11 | 15 | E | 0.47 | 3510 | 4890 |

| Apr. 20 | 12 | 30 | | 1.04 | 5806 | 7519 |

| May 26 | 25 | 31 | | | 7504 | 9267 |

| June 17 | 30 | 26 | | | 7672 | 9472 |

+---------+----------+----------+-----------+------+----------+--------+

| |

| BELLIS. |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 10 | 13 | E | 1.06 | 4653 | 5993 |

| Feb. 20 | 11 | 15 | E | 1.08 | 4615 | 6445 |

| Mar. 20 | 12 | 20 | E | 1.08 | 5728 | 7568 |

| Apr. 20 | 13 | 21 | | | 6035 | 8165 |

+---------+----------+----------+-----------+------+----------+--------+

| |

| CALLAHAN. |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 2 | 1 | D | 1.20 | 724 | 2154 |

| Feb. 20 | 4 | 3 | F | 1.18 | 1365 | 2780 |

| Mar. 20 | 5 | 4 | E | 1.15 | 1692 | 3142 |

| Apr. 20 | 5 | 4 | | 1.16 | 1629 | 3229 |

| June 18 | 7 | 5 | | 1.14 | 2208 | 3983 |

+---------+----------+----------+-----------+------+----------+--------+

| |

| DONAHUE. |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 12 | 12 | E | 1.04 | 3480 | 4584 |

| Feb. 20 | 13 | 14 | E | 1.04 | 3753 | 4905 |

| Mar. 20 | 15 | 16 | E | 1.06 | 4309 | 5664 |

| May 1 | 17 | 16 | | | 4554 | 5854 |

| May 26 | 17 | 16 | | | 4589 | 5917 |

+---------+----------+----------+-----------+------+----------+--------+

| |

| JACOBUS. |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 14 | 14 | E | 1.00 | 3712 | 4548 |

| Feb. 20 | 15 | 15 | E | 1.02 | 3683 | 4883 |

| Mar. 20 | 15 | 15 | E | 1.03 | 3810 | 5000 |

| May 2 | 15 | 14 | | 1.03 | 3610 | 4740 |

| May 26 | 14 | 17 | | | 3875 | 5135 |

| June 16 | 15 | 19 | | | 4267 | 5667 |

+---------+----------+----------+-----------+------+----------+--------+

| |

| SCHENKER. |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 14 | 14 | E | 1.06 | 4771 | 5728 |

| Feb. 20 | 14 | 15 | E | 1.07 | 4748 | 6338 |

| Mar. 20 | 15 | 15 | E | 1.12 | 4830 | 6475 |

| Apr. 20 | 17 | 15 | | 1.10 | 5248 | 6545 |

| May 26 | 16 | 15 | | 1.08 | 5104 | 6809 |

| June 9 | 17 | 16 | | | 5280 | 7135 |

+---------+----------+----------+-----------+------+----------+--------+

| |

| STAPLETON. |

+---------+----------+----------+-----------+------+----------+--------+

| Jan. 20 | 11 | 12 | E | 1.21 | 3961 | 5351 |

| Feb. 20 | 6 | 10 | E | 1.22 | 2704 | 4319 |

| Mar. 20 | 7 | 12 | E | | 3268 | 4563 |

| Apr. 20 | 9 | 14 | | | 3726 | 5886 |

| May 26 | 12 | 20 | | | 5248 | 6833 |

+---------+----------+----------+-----------+------+----------+--------+

Naturally, in the case of these men the gain in strength recorded

cannot be assigned to systematic training. The only change in their

mode of living which can in any sense be considered as responsible for

the improvement is the change in diet. The main fact to be emphasized,

however, is that these men—trained athletes, accustomed to living on

relatively large amounts of proteid food—for a period of five months

reduced their intake of proteid food more than fifty per cent without

loss of bodily strength, but, on the contrary, with a marked improvement

in their muscular power.

Most striking is this gain in strength when compared with the very

marked decline in the rate of proteid metabolism. Thus, in the case

of Jacobus, the excretion of metabolized nitrogen was reduced to 7.43

grams per day as the average for the last two months of the experiment,

yet his strength test showed an increase from 4548 in January to 5667

for June. Further, it must be recalled that an excretion of 7.43 grams

of nitrogen means the metabolism of only 46.4 grams of proteid matter.

Similarly, in the case of Donahue, a very active man whose work on the

Varsity basket-ball team called for vigorous exercise, his strength

test rose from 4584 to 5917 on a daily diet which led to the metabolism

of only 7.39 grams of nitrogen per day, or about 46 grams of proteid

matter. Further, Donahue frequently referred to the far greater freedom

from fatigue he experienced on the low proteid diet, and he was clearly

conscious of a distinct improvement in his physical condition.

[Illustration: W. L. ANDERSON

Physiological economy in nutrition, with special reference to the minimal proteid requirement of the healthy man an experimental study · 第 217 / 237 题