A tough workout called HN helps young men lose belly fat after 13 weeks, while an easier workout called LST doesn't really help with fat loss. The tough workout works better because it makes your body work harder and releases special chemicals.

Evidence from Studies

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No supporting evidence found

Contradicting (1)

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The study looked at muscle growth and strength from exercise, but it didn't measure fat loss, so it can't tell us if one type of training reduces fat more than the other.

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