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Do men get bigger in their 30s? The truth about male body changes

According to the NIH, many adults in the U.S. can expect to gain 10 to 25 pounds between their 20s and their 40s. So, **do men get bigger in their 30s**? The answer is often yes, but not in the way many people expect, with a complex interplay of hormones, metabolism, and lifestyle factors at play.