"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." What’s found in each cell of your body, builds your bones, maintains your muscles, and keeps your skin ...

Not getting enough protein can make you prone to infections, or feel tired and weak because protein gives you energy. Protein is important for healthy hair, nails, and skin, so a lack of it can make ...

The recommended target for protein intake increased from 0.8 g/kg/day to 1.2-1.6 g/kg/day in 2026. Individual protein requirements vary by age, sex, and physical activity.

While carbs are king when it comes to the energy you need for performance, you could say protein reigns supreme in the recovery phase of training. This macronutrient not only helps your muscles repair ...

Constant fatigue and weakness can be early signs of inadequate protein intake Loss of muscle mass and strength often indicates your diet needs more protein Low protein can weaken immunity and slow ...

How much protein per day is right for you depends on your personal needs. Protein is an important part of every diet, but recommendations vary for men and women, different age groups, and your level ...