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.

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 · 14 min read

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 with strict form. “Instead of chasing someone else’s bench press, use your bodyweight, age, ...

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 · 15 min read

Elite performance in your late 30s is achievable when you proactively manage the predictable physiology of aging—countering testosterone’s ~1–2% yearly decline after 30, VO₂ max’s ~10% per-decade drop, and up to ~8% per-decade muscle loss with consistent training, strength work, and recovery before injuries force a reset. Djokovic is a high-profile example of this “prevent ...

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 · 13 min read

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

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 · 9 min read

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

Protein gummies: Smart shortcut or sugary trap for your gains?

Protein gummies: Smart shortcut or sugary trap for your gains?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Nov 28, 2025 · 14 min read

Protein gummies can be a useful convenience supplement, but most deliver only ~7–13 g protein per serving—well below the ~20–40 g of high-quality protein that maximally stimulates post-workout muscle protein synthesis—so they won’t drive gains on their own and can become a sugar-heavy snack if the label isn’t tight. Here’s how to evaluate protein dose, ...

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