Athlete recovery

Strategies and protocols to optimize recovery for athletes, including sleep, nutrition, supplementation, and active recovery techniques. Learn how to bounce back faster from intense training to maximize performance and long-term health.

The mitochondrial theory of aging: Why your cells lose power and how to fix it

The mitochondrial theory of aging: Why your cells lose power and how to fix it

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 13, 2026 · 12 min read

Between ages 30 and 70, mitochondrial function in skeletal muscle can drop by 25 to 30%, lowering ATP production and slowing repair, fat metabolism, and hormone output. Many researchers consider these changes a core driver of aging. The good news is that mitochondria can respond to the right signals, and this guide shows how to ...

Does creatine increase testosterone? The science on muscle fuel and male hormones

Does creatine increase testosterone? The science on muscle fuel and male hormones

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 11, 2026 · 11 min read

Creatine monohydrate does not significantly increase total or free testosterone in healthy men in controlled studies, because it works by boosting cellular energy (ATP recycling) rather than directly stimulating the endocrine system. It may still help you train harder and see temporary workout-related hormone spikes. A single 2009 rugby study reporting higher DHT (a potent ...

Ultrahuman ring vs Oura: Which smart ring is worth it for men’s sleep and recovery?

Ultrahuman ring vs Oura: Which smart ring is worth it for men’s sleep and recovery?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Jan 09, 2026 · 12 min read

Neither Ultrahuman Ring Air nor Oura is a clear clinical winner for men’s sleep and recovery; the best choice is the ring you will wear nightly and use to change habits. Oura is typically cheaper upfront, Ultrahuman often costs more upfront, and both are trend trackers—not diagnostic tools. “A smart ring can’t diagnose you, but ...

Does alcohol cause inflammation? What men need to know about the immune response

Does alcohol cause inflammation? What men need to know about the immune response

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 04, 2026 · 11 min read

Alcohol causes systemic, dose-dependent inflammation by producing acetaldehyde and activating liver immune cells (Kupffer cells) to release pro-inflammatory cytokines such as TNF-α and IL-6, while also weakening the gut barrier so bacterial toxins can enter the bloodstream. That immune “alarm” can keep firing long after the buzz fades. It can affect blood vessels, testosterone production, ...

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 ...

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