30 27 2 2 3 ¢ s ‘6 7 8 9 10° J ! ! | | ! J l INNING ! Figure 1. Three Fatigue Curves of One Individual and One Individual’s Curve of Improvement for ‘Thirteen Weeks. L333 rl _-30 o or ee 24 l 4S 7 44 Kr I 24 ee | Vegsr DAY t 2 6 nine Poe Co Figure 2. Three Average Fatigue Curves of the Same Athletic Group and One Curve of Improvement of the Group for Fourteen Weeks. 20