Your optimal focus and energy might depend on whether you're a morning person or a night owl. Here's how to schedule your day based on your circadian rhythm.
A meta-analysis of 39 studies reveals the shared behavior that increases bonding hormones and satisfaction across 15,000 couples — but there's a common mistake that damages connection instead.
Why higher-protein diets might not be as detrimental to your kidneys, and how dropping protein too low could increase health risks and accelerate muscle loss and frailty.
Sleep lab studies reveal how to quiet your racing thoughts and significantly reduce the time it takes to fall asleep, without the need for medication or supplements.
New research suggests that Gymnema sylvestre may help block sugar cravings by altering the perception of sweetness.
From breaking into locked gyms to 5 years of tongue-twister classes: The invisible daily habits behind Arnold's "sudden" breakthroughs.
Planning for worst-case scenarios helps you identify weaknesses, build resilience, and set more achievable goals.
Research on 13,000 adults reveals that finding meaning in life reduces the risk of early death by 50% and protects against chronic disease.
Research on 570,000 individuals suggests that eating a handful of nuts per day can lower cardiovascular mortality, improve cholesterol levels, and support a healthy weight.
Researchers reveal the exact supplements proven to enhance performance and recovery, those with mixed evidence, and which popular products have no scientific backing.
A 25-year, 700,000-person study reveals a strong connection between heart rate and longevity.
Research reveals the carb range that creates optimal brain chemistry for slow-wave sleep, the critical phase for muscle repair and immune system recovery.