Building your backside at the top of your to-do list for 2025? It can be tempting to skip leg day on the journey to build your biceps, back, and chest. But if you want a well-rounded physique it's ...

With so much focus on the upper body and core, it's easy to forget to tone your back muscles. After all, you want to look ...

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 ...

We love following Jennifer Lopez's workout content, and she's constantly inspiring us to challenge ourselves with her workouts and wellness routine. When she isn't doing fun, family workouts with Alex ...

While muscle groups like the chest, biceps, and glutes tend to get an abundance of attention, no strong physique is complete without a well-developed back. All too often, however, we overlook back ...

For fitness purposes we can roughly divide the body into three sections: the lower body (legs), the core (abs), and upper ...