A study found marathon weight lifting sessions might not be the best way to build strength and muscle. Fact checked by Nick Blackmer If you’re looking to make gym gains this summer, new research ...

Ever wondered how many sets are most effective to build muscle, aka how many sets you should be bashing out in the gym to boost your gains? Then you're in the right place. It's all too easy to go ...

Add Yahoo as a preferred source to see more of our stories on Google. When it comes to building muscle—or any fitness routine, for that matter—most people assume that more is more. More sets, more ...

It's easy to get caught up in the details when you're trying to stick to a new training programme. How many reps are correct? Are you doing enough sets? And exactly what weight should you be lifting?

It’s a common misconception that lifting weights automatically leads to a bulky physique. But just the act of lifting weights doesn’t cause you to become “jacked.” It’s all about your strategy — how ...

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. You have an exercise ...