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 ...

Long story short: You can boost strength without lifting heavy weights. In fact, most individuals can build strength by ...

It might be more than you think.

Plus, exactly how to train to sculpt your muscles.

If your goal is to be happier in the year ahead, you might focus on your body rather than your mind. You can start right now by sitting up a little straighter. Then give a brief smile—even a fake one.

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Body-weight exercises are ...

Soreness is harder to quantify, and even experienced runners will get achy after a grueling workout. Frankly, a runner is ...