When it comes to upper-body day at the gym, most people focus on bicep curls and triceps dips to strengthen and tone your arms, but it's also important not to neglect your back and shoulders. Kelsey ...

It's important to spend time strengthening your deltoids, the muscles that cover the shoulder joint. Simple exercises like rows, overhead presses, and lateral raises can help you build muscle mass and ...

I love an exercise that relieves my tight shoulders, and this one certainly does the job. After years of CrossFit and weightlifting, it's safe to say my shoulders have taken a bit ...

To achieve a sculpted look with the upper body, you need a well-rounded routine made up of exercises that target every part of the arm, including the shoulders, triceps and biceps. Strong arms don’t ...

If you have minimal equipment and time, you're probably in need of workouts that are both efficient and effective. If so, we've got you covered. Kelsey Wells, NASM-certified, SWEAT trainer, and ...

It is what the fitness enthusiasts call a muscle pump. This temporary swelling happens when blood rushes into the working ...

You don’t have to dedicate a full gym session to training your arms for a better arm swing, posture, and running efficiency. In fact, this 10-minute arm workout is all you need to build stronger arms ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. We’re going to start ...

Editor’s Note: Think you don’t have time for a workout? Join Stephanie Mansour for a five-part series of quick strength workouts and start feeling better, five minutes at a time. This is Part IV.

Whether it's the back of the arms, the midsection or the thighs, losing weight or reducing fat in a specific area is a desire I hear often from clients. It's important to note that spot reduction from ...