Table 3.

Sprint and agility performance in 10- to 12-, 13- to 14-, and 15- to 16-year-old male soccer players

Performance	10–12 years (n=46)	13–14 years (n=49)	15–16 years (n=37)
10 m sprint	2.18 (0.13)**	1.98 (0.13)**	1.77 (0.07)**
20 m sprint	3.88 (0.23)**	3.49 (0.22)**	3.12 (0.24)**
10–20 m sprint	1.68 (0.12)**	1.50 (0.10)**	1.35 (0.06)**
Agility	8.83 (0.56)**	8.18 (0.33)**	7.49 (0.28)**

Notes:

^**Significant difference between groups at the 0.01 level. Data are presented as mean (SD).