Fitness & physical performance

Train with your hormones, not against them. We cover strength, hypertrophy, VO2 max, recovery, and injury prevention through an endocrine lens. Discover how training, nutrition, and daily activity can impact testosterone levels and support natural balance. Use estradiol balance for joint health, plan sleep taper cycles before competitions, and turn smart physiology into new PRs.

On Cloud X 3 review: The biomechanics of a true hybrid training shoe

On Cloud X 3 review: The biomechanics of a true hybrid training shoe

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Dec 02, 2025 · 11 min read

The Cloud X 3 functions as a true hybrid only for moderate lifting and short runs (about 1 to 4 miles) by pairing firmer, less-compressible CloudTec foam with a Speedboard to improve force transfer while still attenuating running impacts that can exceed 2.5 times body weight. This evidence-based review breaks down where that stability and ...

How much does the bar weight bench press: A complete guide to lifting standards

How much does the bar weight bench press: A complete guide to lifting standards

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Nov 30, 2025 · 15 min read

How much does a bench press bar weigh? A complete guide to barbell standards A standard Olympic barbell used for the bench press weighs 45 lb (20 kg) before you add any plates. From there, your “real” bench number is the total loaded weight, and a common general-fitness target is about a 1:1 bench-to-bodyweight ratio ...

Novak Djokovic proactive care performance: The science of defying age

Novak Djokovic proactive care performance: The science of defying age

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Nov 30, 2025 · 16 min read

Elite performance in your late 30s is achievable when you proactively manage the predictable physiology of aging. You can counter testosterone’s roughly 1 to 2 percent yearly decline after 30, VO₂ max’s roughly 10 percent per-decade drop, and up to roughly 8 percent per-decade muscle loss with consistent training, strength work, and recovery before injuries ...

How long does it take for testosterone to work? A clinical timeline for results

How long does it take for testosterone to work? A clinical timeline for results

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Nov 29, 2025 · 14 min read

In clinical trials of TRT for hypogonadism, libido, energy, and mood often improve within about 3 to 6 weeks, while erection quality and muscle and fat changes typically take 12 to 16 weeks and bone benefits start around 6 months. Because different tissues respond on different timelines, this guide shows what to expect month by ...

Is Propel water healthy or just clever marketing?

Is Propel water healthy or just clever marketing?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 28, 2025 · 10 min read

Propel is generally healthier than sugar-sweetened sports drinks because it has 0 g added sugar, avoiding the 30+ g sugar load a typical 20-oz sports drink can deliver. That is enough to nearly hit the American Heart Association’s daily added-sugar limit and can drive larger glucose and insulin excursions. The catch is that its sweetness ...

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