Stepping into the gym for the first time is a nerve-wracking experience, but stepping into the gym for the first time and having no idea what to do is even more daunting. That’s why we’ve called upon ...

Add Yahoo as a preferred source to see more of our stories on Google. Man doing seated bicep curls. Gym machines may look cool, but when it comes to building muscle and strength in your upper body, ...

BUILDING UP YOUR body isn't as complicated as you might think. Over-involved fitness routines might have discouraged you from taking to the gym in the past—but if you're ready and willing to put the ...

Building up your body isn't as complicated as you might think. Over-involved fitness routines might have discouraged you from taking to the gym in the past – but if you're ready and willing to put the ...

Strengthen your entire body with this 25-minute dumbbell workout designed for beginners, with a special focus on core muscles. Easy-to-follow and effective for building strength at home!

Whether you’re working out at the gym or at home, dumbbells are one of the best ways to level up your fitness routine, target specific muscle groups, and build full-body strength and balance. They’re ...

It's great that you're looking to improve your health and fitness -- don't forget to add these key exercises to your new workout routine.

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. While plenty of ...

The American Heart Association recommends strength training at least twice a week. Even weight training just once a week can reduce the risk of a heart attack or stroke, one study found! And most of ...

Work smarter, not harder.