Hormesis has one of the most attractive ideas in health science: a small stress can make a...
Exercise & Performance
18 Articles
18
Evidence-based articles on exercise, training, physical performance, movement, and recovery.
“Hitting the wall” is the abrupt loss of pace and rising effort that some runners experience late...
Which athletes live longest? A critical look at 165,000 elite athletes, a 44-sport ranking and the NFL paradox, with a comparison of the evidence and practical lessons for recreational sport.
Walking is one of the simplest ways to increase daily activity, but it is often credited with...
Walking has a branding problem. It is too ordinary. If an activity requires expensive equipment, pain, a...
For most lifters, the anabolic window is much wider than 30 minutes. Total daily protein matters more, while fasted training and rapid glycogen recovery are special cases.
When you start seeing the first results in fitness, there’s a real risk of overdoing it. You...
Before an interview, exam or public performance, I sometimes rehearse the stressful situation while exercising. The idea...
Whether you work from home or in an office, chances are you spend a lot of time...
How much resistance training improves strength, function and health? A 2026 ACSM evidence review supports two weekly sessions, progressive effort and realistic expectations.
When Tony Stark upgraded the reactor inside the Iron Man suit, the appeal was obvious: more power...
Amy Cotta is a fitness trainer and author of Six Weeks to Skinny Jeans, a short-term diet-and-exercise...
Can a few deep breaths before a set make you stronger? I once reported a large personal...
You can influence daily energy expenditure, but there is no safe switch that dramatically speeds up metabolism. Muscle, movement, protein intake and avoiding extreme dieting matter more than metabolism hacks.
Peter Attia is an interesting longevity figure for a reason that has little to do with any...
Creatine is a strange success story in sports nutrition. It began as a molecule in basic muscle...
Fat-burner supplements rarely produce large weight-loss effects. This article separates stimulant effects, L-carnitine, workout ingredients and marketing claims from measured outcomes.
Bioimpedance can repeat a measurement precisely yet misjudge body fat. See what InBody really measures, how large the errors can be, and how to track meaningful changes.