Fitness

Detraining: how fast you lose strength and muscle

Detraining: how fast you lose strength and muscle

Learn the order in which strength, muscle, tendons, and bone are lost when you stop training, and why muscle memory brings it back fast.

What the enhanced games reveal about doping in sport

What the enhanced games reveal about doping in sport

The enhanced games tested doping in elite sport. Here is what the results reveal about drugs, detection and athletic performance.

Creatine and GLP-1s: do they protect muscle mass?

Creatine and GLP-1s: do they protect muscle mass?

GLP-1 drugs raise muscle loss fears. See what resistance training and creatine really do, and why DEXA scans overstate the loss.

GLP-1, creatine and muscle mass: what the science shows

GLP-1, creatine and muscle mass: what the science shows

A look at the evidence behind GLP-1 drugs, creatine supplementation, and muscle memory: what works, what doesn't, and why it matters.

How 10 breathless minutes a day can extend your life

How 10 breathless minutes a day can extend your life

Dr. Rhonda Patrick explains how short vigorous exercise, better sleep, a smart diet, and five key supplements can help you feel better and live longer.

Energy balance and protein: the truth about fat loss

Energy balance and protein: the truth about fat loss

Dr. Layne Norton explains why calories are more complex than they seem, how protein drives satiety and muscle, and what the evidence says about diet myths.

Strength training for menopause: what really works

Strength training for menopause: what really works

Two doctors break down what menopause does to muscle and bone, why most menopause specific programs and supplements are hype, and what actually works.

Movement, discipline and play to rewire your brain

Movement, discipline and play to rewire your brain

Movement teacher Ido Portal and Andrew Huberman explain how discipline, play and attention reshape your body schema and unlock rapid neuroplasticity.

Exercise during pregnancy: what the science actually shows

Exercise during pregnancy: what the science actually shows

The 2019 Canadian guidelines overturned decades of outdated caution. Here is what randomized trials now show about aerobic training, resistance exercise, and safety during pregnancy and postpartum.

How to improve flexibility: the science of stretching

How to improve flexibility: the science of stretching

Flexibility depends on the nervous system, not just muscles. Learn which stretching types are most effective and how to structure your routine for lasting results.

How to reverse insulin resistance with muscle and movement

How to reverse insulin resistance with muscle and movement

Insulin resistance is reversible. Discover how building muscle, strategic fasting, and intentional movement are the key pillars of metabolic health.

What menopause actually does to your body and health

What menopause actually does to your body and health

Science separates menopause from midlife aging. Learn what actually changes in body composition, bone density, and brain after the final period.

Why daily movement beats gym workouts for fat loss

Why daily movement beats gym workouts for fat loss

Research across more than one million people reveals why spreading movement throughout your day outperforms the gym for fat loss and longevity.

Why gravity intolerance may explain your health issues

Why gravity intolerance may explain your health issues

A gastroenterologist explains how IBS, back pain, exhaustion, and anxiety share a common root in gravity intolerance, and what to do about it.

Peptides explained: BPC-157, GLP-1 and the science

Peptides explained: BPC-157, GLP-1 and the science

A complete guide to peptides with Dr. Abu Bakri: what BPC-157 is, how it works, what risks exist, and how to navigate the current market.