Table 2. Senior international medallists’ and non-medallists’ main-sport and other-sports coach-led practice hours through three age categories: Until 14, 15 to 18 and 19 to 21 years.

	Medallists			Non-Medallists
	M	(SD)	n	M	(SD)	n
Age (years)	25.0	4.7	83	24.2	4.4	83
Age of peak performance (years)	23.5	3.9	83	23.3	4.0	83
Main-sport practice (hours)
until 14 years	1005.7	1057.0	83	1482.4	1246.0	83
15 to 18 years	2300.3	1451.2	83	2783.0	1648.8	83
19 to 21 years	2783.7	1503.2	81	3007.0	1422.5	81
Other-sports practice (hours)
until 14 years	728.6	1021.8	83	179.7	336.0	83
15 to 18 years	274.7	505.3	83	60.5	133.1	83
19 to 21 years	90.0	245.9	81	63.5	191.5	81