Table 1

Physiological responses to dynamic and isometric exercise
	Dynamic	Isometric

Δ VO₂(ml•min^-1)	242 ± 128	143 ± 99*
Δ Recruited muscle (kg)	0.716 ± 0.147	0.483 ± 0.139*

Change in O₂and recruited muscle mass from rest for dynamic and isometric exercise. Values are presented as mean ± SD, *p < 0.05
Elder et al. Dynamic Medicine 2006 5:9 doi:10.1186/1476-5918-5-9