506 citations
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March 2005 in “The Journal of Clinical Endocrinology and Metabolism” Testosterone therapy improves physical function, strength, and body composition in older men with low testosterone levels.
4 citations
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March 2021 in “International Journal of Environmental Research and Public Health” Women with PCOS have higher body fat and skinfold thickness, especially in the H-O-POM phenotype.
7 citations
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October 2020 in “Journal of Clinical Medicine” Women with PCOS are at high risk of glucose metabolism issues and heart diseases, especially if overweight, highlighting the need for early intervention.
February 2026 in “British Journal of Sports Medicine” Transgender women have similar fitness to cisgender women, while transgender men have higher fat and lower strength than cisgender men; hormone therapy affects body composition and strength.
71 citations
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August 2019 in “The journal of sexual medicine” Testosterone treatment effectively causes male physical development in transgender male adolescents but may lead to side effects like acne, higher BMI and blood pressure, lower good cholesterol, and decreased bone density.
12 citations
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January 2007 in “Acta dermato-venereologica” Europe needs a clear system to watch over cosmetics for safety and to make sure product claims are true.
18 citations
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January 2020 in “Ecology and evolution” Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.
17 citations
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February 2015 in “Cell Death and Disease” Inhibiting AP1 in mice skin causes structural changes and weakens the skin barrier.
1 citations
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April 2016 in “CRC Press eBooks” Skin aging reflects overall body aging and can indicate internal health conditions.
75 citations
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January 1995 in “American journal of primatology” Vervet monkeys show physical changes like hair loss and scrotal color changes due to stress or nutrition issues.
December 2024 in “Frontiers in Neurology” Testosterone with finasteride improved muscle and bone health in men with spinal cord injury.
November 2025 in “European Journal of Endocrinology” Hair steroid profiling is a feasible, non-invasive alternative to serum analysis for assessing hormone levels and metabolism.
28 citations
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October 1998 in “Baillière's clinical endocrinology and metabolism” Testosterone replacement may help post-menopausal women with androgen insufficiency, but more research is needed on its benefits and risks.
27 citations
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October 2016 in “The Journal of Clinical Endocrinology and Metabolism” Daughters of women with PCOS generally experience normal puberty but may have more body hair and different body fat distribution.
28 citations
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May 2013 in “The Journal of Steroid Biochemistry and Molecular Biology” Testosterone therapy can improve sexual desire and function in postmenopausal women but should be used cautiously and not based solely on testosterone levels.
8 citations
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February 2009 in “Current Women's Health Reviews” Testosterone treatment can improve sexual function and bone density in women but may have adverse effects and requires more research on safety and guidelines.
Men with hair loss may have more body fat and different blood characteristics.
January 2015 in “Side effects of drugs annual” The document concludes that sex hormones and related compounds have various effects on health, with both potential benefits and risks.
59 citations
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February 2012 in “Journal of Dermatological Science” Environmental factors at different levels control hair stem cell activity, which could lead to new hair growth and alopecia treatments.
7 citations
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November 2003 in “Current Opinion in Obstetrics & Gynecology” Metformin helps improve symptoms and reproductive outcomes in people with polycystic ovary syndrome.
October 2004 in “Australian Prescriber” Lifestyle changes are more effective than medication for reducing type 2 diabetes risk.
17 citations
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September 2020 in “Journal of Endocrinological Investigation” Post-finasteride patients show changes in gut bacteria, possibly causing various symptoms.
13 citations
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January 2015 in “International Journal of Trichology” Higher lead and cadmium, and lower zinc and iron levels in the blood might be linked to chronic hair loss in women.
September 2024 in “Heliyon” Repeated hair dyeing significantly damages hair.
2 citations
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January 2017 in “Endocrinology” Testosterone and its metabolites have varied effects on different body systems, especially during puberty.
March 2023 in “Journal of Personalized Medicine” Functional nutrition evaluations can improve personalized wellness programs and help prevent chronic diseases.
2 citations
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July 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Autophagy changes the protein makeup of hair.
January 2021 in “Journal of Scientific Research of the Banaras Hindu University” Lifestyle changes and medical treatment can help manage PCOS symptoms in young adults.
June 2012 in “Springer eBooks” Skin changes can indicate starvation and nutritional deficiencies in anorexia nervosa.
27 citations
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May 2016 in “Dermatologic Surgery” Male faces age with more wrinkles and hair loss, influenced by both body changes and environmental factors.