TABLE 1.

Distribution of the sample.

Age group	Team	Number of players	Sessions of training	Hours of training	Age	Soccer playing years	Weight (kg)	Height (m)	Talent pool
U-10	A	14	2/week	1/session	9.97 ± 0.18	4	33.37 ± 8.12	1.38 ± 0.07	6
	B	16
U-12	A	13	2/week	1/session	11.46 ± 0.50	6	40.75 ± 7.50	1.50 ± 0.08	6
	B	16
U-14	A	19	3/week	1/session	13.41 ± 0.55	8	51.36 ± 7.31	1.63 ± 0.08	6
	B	19
Total	–	97	–	–	11.70 ± 1.51	–	42.38 ± 10.66	1.51 ± 1.20	18