Ten thousand steps was never a medical target. What the numbers actually support, and why a day below your goal is not a wasted one.

Melatonin is not a volume knob. Timing often matters more than strength, and the biggest number on the shelf is rarely the right one.

No longer just a gym supplement. What it looks like for aging, for women, for plant-based eaters, and where brain claims still sit.

A varied diet, enough fluid, regular movement and a routine you can keep. Here is what actually supports comfortable digestion day to day.