![]() ![]() ![]() Baley put isometrics to the test with a class of college students at the University of Connecticut. The thorough experiments showed optimum results are attained with 5 workouts per week, but impressively, even one single weekly workout is sufficient to maintain your improvements attained. The study at the Max Planck Institute consisted of over 200 experiments for a ten-year period. Hettinger discovered maximum muscle growth can be attained by exerting 60% of existing muscle strength against a superior resistance for only 7 seconds once a day a remarkable fitness technique known as isometrics or isometric strength training. You may have asked, do isometrics work? The most significant breakthrough in fitness came when Dr. ![]()
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