Q

What hormonal changes occur after age 30 and how do they affect weight?

From 5 years of verified research · Vassili Sandqvist
A

After age 30, testosterone levels in men decline by about 1–2% per year, while estrogen levels in women decline more significantly during perimenopause. These hormonal changes affect muscle retention, fat distribution, and can also influence motivation and energy levels, complicating weight management.

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