Browse by Body System 9 systems

Peer-reviewed research concerning reproductive, summarized and appraised in plain language with every source cited.

122 human studies · newest 2026

• Lifestyle factors and prevalence of semen abnormalities among men undergoing infertility evaluation at oak specialist hospital: A retrospective cohort study.
• Ozone exposure and semen quality in low-income men with unhealthy behaviours in Foshan, China: a case-control study.
• Occupational Heat Exposure and Fertility Stress as Independent Factors of Low Semen Quality: A Multidimensional Analysis.

Peer-reviewed research concerning endocrine, summarized and appraised in plain language with every source cited.

81 human studies · newest 2026

• Endothelial Sirtuins and Mitochondrial Function Are Associated With Testosterone Status: Implications for Accelerated Vascular Aging in Middle-Age and Older Men With Low Testosterone.
• Cross-Sectional Association of Time Spent Outdoors With Serum Testosterone: Results From the National Health and Nutrition Examination Survey.
• Vitamin D Adequacy Conditions the Prolactin-Suppressive Effect of Metformin in Men Receiving Prolactin-Elevating Medications.

Peer-reviewed research concerning musculoskeletal, summarized and appraised in plain language with every source cited.

37 human studies · newest 2026

• Lifetime Endurance Physical Activity Is Related to Better Cardiometabolic Profile but May Be Insufficient to Preserve Muscle Strength and Power in Middle Aged and Older Men.
• Creatine supplementation in young men under resistance versus non-resistance training: a systematic review and meta-analysis of strength, performance, and lean mass.
• Acute metabolic and molecular responses to sprint interval versus moderate-intensity continuous exercise in healthy young men.

Peer-reviewed research concerning nervous, summarized and appraised in plain language with every source cited.

36 human studies · newest 2026

• The effect of active virtual reality gaming on physical activity behaviour and mental health in young men with mild to moderate depressive symptoms: a randomised controlled feasibility trial.
• Effects of unsupervised campus HIIT on fitness and sleep in sedentary male students: a randomized controlled trial.
• Acute impairments in glucose tolerance following one night of partial sleep restriction are not rescued by moderate-intensity walking in young men.

Peer-reviewed research concerning metabolic, summarized and appraised in plain language with every source cited.

35 human studies · newest 2026

• Lifetime Endurance Physical Activity Is Related to Better Cardiometabolic Profile but May Be Insufficient to Preserve Muscle Strength and Power in Middle Aged and Older Men.
• Acute metabolic and molecular responses to sprint interval versus moderate-intensity continuous exercise in healthy young men.
• Vitamin D Adequacy Conditions the Prolactin-Suppressive Effect of Metformin in Men Receiving Prolactin-Elevating Medications.

Peer-reviewed research concerning cellular, summarized and appraised in plain language with every source cited.

1 human study · newest 2020

• Heat acclimation-induced intracellular HSP70 in humans: a meta-analysis.

Peer-reviewed research concerning respiratory, summarized and appraised in plain language with every source cited.

1 human study · newest 2017

• Sauna bathing reduces the risk of respiratory diseases: a long-term prospective cohort study.

Peer-reviewed research concerning skin, summarized and appraised in plain language with every source cited.

1 human study · newest 2012

• Arsenic, cadmium, lead, and mercury in sweat: a systematic review.

Peer-reviewed research concerning urinary, summarized and appraised in plain language with every source cited.

1 human study · newest 2012

• Arsenic, cadmium, lead, and mercury in sweat: a systematic review.