JSSM 2004 - 3, SUPPLEMENTUM 6, Table 13

Table 13. Endocrinological responses to daily repeated prolonged exercise (Study 1, 2, 4, 6).

Study	Subjects	Mode of exercise			Response/Day
			Catecholamines 1. 2. 3. 4.	Cortisol 1. 2. 3. 4.	Testosterone 1. 2. 3. 4.	LH 1. 2. 3. 4.			FSH 1. 2. 3. 4.
1, 2	6	Walking	↑ ↑ ↑ ↑	0 0 0 0	0 0 0 0	0 ↓ ↓ 0			0 0 0 0
4	15	Walking		↑ ↓ ↓ ↓	↓ ↓ 0 0	0 ↓ ↓ 0			0 ↓ ↓ ↓
5	9	Skiing		↑ ↑	↓ ↓	↓ ↓			0 0

↑ = significant daily increase, ↓ = significant daily decrease, 0 = no daily change.