Table 5.

Subject characteristics.

	CON (n = 17; 14M/3F)	SPRINT (n = 9; 8M/1F)	All (N = 26)
Age (y)	46 ± 6	48 ± 7	47 ± 6
Height (cm)	176 ± 6	178 ± 5	176 ± 6
Weight (kg)	80.6 ± 10.5	77.7 ± 12.0	79.6 ± 11.4
Mission duration (d)*	165 ± 42	152 ± 24	160 ± 36

Data are mean ± SD. CON control group that performed the ISS standard of care exercise prescription, SPRINT experimental group that performed a high intensity/lower volume exercise prescription.

*One subject completed a 340-d mission; that value is not included in the mission duration means; however, the subject’s data are included in all analyses of dependent variables.