The Four Minute Core Trainer – A handheld kinetic resistance trainer capable of providing total core workout

The Four Minute Core Trainer

The Four Minute Core Trainer [SOURCE] is not just capable of providing total core workout anytime anywhere but at the same time capable of delivering the benefits of a full size gym devices because it simultaneously activates core and arm muscles. This core trainer allows the user to simply draw their torso in using different… Continue reading The Four Minute Core Trainer – A handheld kinetic resistance trainer capable of providing total core workout