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Mike Mentzer’s arms and shoulders workout blasted my muscles in just 5 sets – how to swap volume for intensity

In modern-day lifting, we're often told that more sets are the answer to building muscle and bringing up lagging body parts. Mike Mentzer's 'Heavy Duty' training system argued the exact opposite. The ...
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Gain muscle after 40 and 50 with Mike Mentzer's Heavy Duty system

Can building muscle after 40 really be easier than most people think? Discover the mindset, recovery principles, and training philosophy that challenged conventional fitness wisdom. This story ...