Editor's picks

A curated selection of our most impactful and popular articles on men's health, testosterone optimization, fitness, and longevity. These handpicked reads represent the best insights and advice our team has to offer.

Masturbation MET value and BMR: What science shows

Masturbation MET value and BMR: What science shows

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 07, 2025 · 16 min read

Frequent masturbation or ejaculation does not meaningfully increase basal metabolic rate, or BMR, in men, and the calories burned are usually small. Based on light activity MET ranges and extrapolation from sexual activity studies, a typical 10 to 15 minute session is often estimated at roughly 15 to 40 kilocalories (about 2 to 3 METs), ...

Normal BMI band for men: What research says and why

Normal BMI band for men: What research says and why

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 07, 2025 · 14 min read

A “normal” BMI is 18.5 to 24.9 kg/m². It is a population screening tool and does not directly measure body fat, muscle mass, or visceral fat, so use it as a starting point. Pair BMI with waist circumference, body composition, and a few core metabolic labs to decide what to change and what to track. ...

How long honey packs stay in your system: What research says

How long honey packs stay in your system: What research says

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 06, 2025 · 17 min read

Honey pack: How long it actually stays in your system for men (risks) In most healthy adult men, a honey pack that contains sildenafil is mostly cleared from the bloodstream in about 20 hours, while tadalafil can linger for about 3 to 4 days.[8,9] “Honey pack” sexual-enhancement sachets are supplement products that often contain undeclared ...

Why do i get so hot when i sleep: The science of night sweats and overheating

Why do i get so hot when i sleep: The science of night sweats and overheating

Dr. Jonathan Pierce, PhD avatar
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Dec 05, 2025 · 15 min read

You get hot in your sleep when the normal nighttime drop in core body temperature of about 0.5 to 1.0 °C (1 to 2 °F) is disrupted, prompting the hypothalamus to open skin blood vessels and activate sweating to dump heat. The good news is that the trigger is often changeable, such as room setup, alcohol, stress, ...

Does testosterone cause hair loss? Separating hormonal fact from fiction

Does testosterone cause hair loss? Separating hormonal fact from fiction

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 04, 2025 · 11 min read

Testosterone itself isn’t the direct cause of male pattern hair loss; the issue arises when 5‑alpha reductase converts it into DHT, which miniaturizes genetically androgen‑sensitive scalp follicles even when total testosterone is normal. With androgenetic alopecia affecting roughly 30% to 50% of men by age 50, the real question is whether your follicles are “wired” ...

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