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All the latest articles from our medical experts on testosterone, men's health, and longevity.

Body recomposition for men: How to lose fat and gain muscle at the same time

Body recomposition for men: How to lose fat and gain muscle at the same time

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Jan 02, 2026 · 11 min read

Body recomposition is a training and nutrition approach that reduces fat mass while increasing muscle mass. If you do it right, your waist can shrink and your strength can climb even when the scale barely moves. “The men who succeed with body recomposition stop chasing a single number on the scale. They measure strength, waist, ...

Does creatine cause erectile dysfunction? What the evidence says for men

Does creatine cause erectile dysfunction? What the evidence says for men

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 01, 2026 · 10 min read

No, creatine does not cause erectile dysfunction in men based on the current clinical evidence. The more important story is why the rumor started, what actually drives ED, and how to use creatine safely while protecting sexual performance. “When men ask me, ‘does creatine cause erectile dysfunction,’ my answer is no. In the medical literature ...

Is a midlife crisis in men real? What midlife crisis men can do next

Is a midlife crisis in men real? What midlife crisis men can do next

Dr. Jonathan Pierce, PhD avatar
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Dec 31, 2025 · 10 min read

A midlife crisis in men is not an official medical diagnosis, but the stress, mood shifts, and health changes many men feel in their 40s and 50s can be very real and very disruptive. The good news is that the “crisis” phase is often a signal to reassess sleep, hormones, purpose, and relationships, then rebuild ...

Peptides vs TRT: Which option fits your symptoms, labs, and goals?

Peptides vs TRT: Which option fits your symptoms, labs, and goals?

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 31, 2025 · 11 min read

Peptides vs TRT is not a direct swap because TRT replaces testosterone while growth hormone secretagogue peptides stimulate your own growth hormone release. The right choice depends on your symptoms, your lab pattern, and whether priorities like libido, sleep, recovery, and fertility are on the table. “In clinic, the biggest mistake I see with peptides ...

Can you build muscle in a calorie deficit? The science based approach for men

Can you build muscle in a calorie deficit? The science based approach for men

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Dec 29, 2025 · 12 min read

Yes, you can build muscle in a calorie deficit, especially if your training is progressive, your protein intake is high, and your calorie cut is modest. The hard part is doing it without sacrificing strength, sleep, and recovery, which is where most men go wrong. “Most guys do not fail body recomposition because they lack ...

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