Medically reviewed by Sanja Jelic, MD Key Takeaways The diaphragm is the main muscle used for breathing. The diaphragm helps with digestion and movements like bowel movements and urination.

When it comes to toning the upper body, the biceps and triceps may get all the love, but chest exercises shouldn’t be overlooked. Chest workouts offer a variety of benefits from building strength to ...

This is Your Quick Training Tip, a chance to learn how to work smarter in just a few moments so you can get right to your workout. The chest is a powerful muscle group, but it’s not a complicated one.

The dumbbell chest fly is an exercise that can help to strengthen the chest and shoulders. It’s common to do it while lying on your back on a flat or incline bench. There’s also a dumbbell fly ...

In most cases, a strained chest muscle can be treated at home. However, it’s important to know when to call your doctor if it does happen. Overview A strained or pulled chest muscle may cause a sharp ...