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. The major muscle in ...

Add Yahoo as a preferred source to see more of our stories on Google. Not only are these kinds of exercises an effective way to build muscle and strength, but they also improve overall upper-body ...

Having solid, well-built chest muscles is vital if you want to be strong and healthy. You may want to play sports, carry a bunch of groceries, lift your kids in the air, or just look and feel good.

Create strength, get better posture, and even give yourself a little "oomph" up top: these 15 chest exercises for women are simple yet very challenging. You'll be sore in all the right places, and you ...

A strong bicep can create that defined look in the upper body that many people desire. But what most people don't realize is how important strengthening this area is for reasons beyond aesthetics. The ...

For a strong and stable core, I recommend that my clients do Pilates exercises. I myself used Pilates to cure my chronic back pain, and eventually became a certified Pilates instructor. I had tried ...

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 ...

You may have rolled your eyes as a teen when an adult told you to “stand up straight” or “stop hunching your shoulders,” but they had a good point: poor posture can lead to misalignment, muscle and ...

Have you ever finished a workout and noticed your muscles looking fuller, tighter and more defined? It is what the fitness enthusiasts call a muscle pump. This temporary swelling happens when blood ...

A "push" workout is a type of strength training that focuses on exercises where you push the weight away from your body. These types of workouts typically focus on the upper body, targeting the ...