/42272/1.hassmallThumbnailVersion/To%20Flex%20or%20Rest%20Does%20Adding%20No-Load%20Isometric%20Actions%20to%20the%20Inter-Set%20Rest%20Period%20in%20Resistance%20Training%20Enhance%20Muscular%20Adaptations%20A%20Randomized-Controlled%20Trial.pdf;/42272/1/To%20Flex%20or%20Rest%20Does%20Adding%20No-Load%20Isometric%20Actions%20to%20the%20Inter-Set%20Rest%20Period%20in%20Resistance%20Training%20Enhance%20Muscular%20Adaptations%20A%20Randomized-Controlled%20Trial.pdf