Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

While we can’t guarantee this workout will give you pecs like Arnold Schwarzenegger (you’re best checking out his Golden Era chest workout for that). However, do it regularly and it will definitely ...

Mastering proper dumbbell fly technique can be the missing link between a stagnant chest and noticeable gains in strength, ...

Having well-defined pectorals, or “pecs” for short, is essential to a balanced body. A great chest definitely turns heads, but more importantly, it’s essential to making an athlete stronger for ...

When building a bigger chest, bench press and dumbbell flyes are two of the most common exercises. One builds raw power while ...

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 ...

IN THE AGE of peak fitness influence on social media, there's no shortage of exercises circulating your feed. While it's nice to have a vast library of movements to keep your days in the gym ...

Yoga isn’t the only way to improve your posture—exercises that stretch and strengthen your core, back, chest, and neck can ...

While I truly enjoy working every muscle group, strengthening my pecs isn't exactly my top priority. But here's why you shouldn't skip chest exercises. “I think that the constant fear from women when ...