What the research says about sex differences, in plain English, with every original paper linked.
3 studies on this topic
2024
Climacteric
Studied: Healthy postmenopausal women (meta-analysis across pooled trials)
This meta-analysis found resistance training significantly improved aerobic capacity along with both lower- and upper-body strength in healthy postmenopausal women, confirming the benefits reach well beyond bone health alone.
2024
Sports Medicine
Studied: Competitive powerlifters across the age span, both sexes (large longitudinal dataset)
Tracking real competitive powerlifters across decades, older lifters who kept training continued gaining strength for years — women in their 60s and 70s were still improving, with only the oldest male group showing a very slight average decline.
2020
Journal of Strength and Conditioning Research
Studied: Young-to-middle-aged males and females on matched protocols (pooled trials)
Comparing men and women on identical training programs, muscle growth and lower-body strength gains were essentially equal between the sexes — and women actually showed a larger relative gain in upper-body strength.
These summaries are general education, not medical advice. Individual results vary, and research on groups does not replace advice about your body from your doctor.
