Fig. 4From: Comparison of the effects of open vs. closed skill exercise on the acute and chronic BDNF, IGF-1 and IL-6 response in older healthy adultsMeans and standard deviations of absolute changes (pre-test–post-test) in a BDNFP, b BDNFS and c serum IGF-1 for the acute open-skill exercise group (aOSE: badminton), the acute closed-skill exercise group (aCSE: bicycling) and the control group (CG: reading)Back to article page