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Some researches shows gross measures of body strength suggest that females are approximately 50-60% as strong as males in the upper body, and 60-70% as strong in the lower body. [31] One study of muscle strength in the elbows and knees —in 45 and older males and females—found the strength of females to range from 42 to 63% of male strength ...
Estrogen may explain why women have darker eyes than men, and also a lower risk of skin cancer than men; a European study found that women generally have darker skin than men. [40] [41] Lung function. Promotes lung function by supporting alveoli (in rodents but probably in humans). [42] Sexual Mediate formation of female secondary sex ...
In females, breasts are a manifestation of higher levels of estrogen; estrogen also widens the pelvis and increases the amount of body fat in hips, thighs, buttocks, and breasts. [1] [2] Estrogen also induces growth of the uterus, proliferation of the endometrium, and menstruation. [1] Female secondary sex characteristics include:
Fat tissue can produce excess estrogen, so those with a higher body fat percentage may have high estrogen levels, says Dr. Guichard. There's an inverse relationship here, too: Higher estrogen ...
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Being underweight or having very little body fat. Research has found that estrogen production is usually lower in women with very little body fat than in women with healthy fat levels — but this ...
Ethinylestradiol is a semi-synthetic estrogen. Specific compounds that have partial agonist activity for steroid receptors , and therefore act in part like natural steroid hormones, are in use in medical conditions that require treatment with steroid in one cell type, but where systemic effects of the particular steroid in the entire organism ...
Upon menopause in females, production of estrogens by the ovaries stops and estradiol levels decrease to very low levels. In addition to its role as a natural hormone, estradiol is used as a medication , for instance in menopausal hormone therapy and feminizing hormone therapy for transgender women ; for information on estradiol as a medication ...