It looks like a good product, without something like this antagonist-agonist cocontraction was a rather useless thing for progressive scientific strength training since it relied on intuition and perceived exertion. Now we got numbers!
tyciol 4 years ago
It looks like a good product, without something like this antagonist-agonist cocontraction was a rather useless thing for progressive scientific strength training since it relied on intuition and perceived exertion. Now we got numbers!
tyciol 4 years ago