If exercise feels harder than it should, chronic stress may be working against you. Learn how to regulate your physiology so your body can support your fitness goals.

(CNN) — We already know exercise is good for our bodies, but it’s also an essential tool for managing mental health. Yet many people still separate physical fitness from mental wellness, viewing them ...

To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...

It might be more than you think.

Building muscle after 50 is essential for feeling strong and healthy. While you’re perfecting your strength training routine and making sure to eat enough protein, you might wonder: How long does it ...

(CNN) — We already know exercise is good for our bodies, but it’s also an essential tool for managing mental health. Yet many people still separate physical fitness from mental wellness, viewing them ...

(CNN) — You may not own a single dumbbell, but rest assured you already have everything you need to get stronger — by using your own body weight. Many people still associate strength training with ...

Total-body strength is essential for maintaining a happy and healthy quality of life. Not only is strength important for strong muscles, but it’s also essential for boosting your heart and brain ...

(CNN) — Many people approach fitness with the same assumption: If they just train harder, stay consistent and push through discomfort, results will follow. But for countless exercisers, effort isn’t ...