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 ...

If lifting really heavy weights has always been the one gym activity that seemed too scary, intimidating, or intense for you, you’re not alone. I used to be a hardcore cardio person who was obsessed ...

When you lift heavy over time, you build reserves of strength. You accrue power for now, and also for later. It requires ...

I like to use this quote from American record-breaking powerlifter Ed Coan when coaching young and beginner lifters since it reinforces the importance of technique every time you lift a weight. "When ...

Strength training sparks endless debates, especially for women navigating fitness trends. Heavy weights—barbells, kettlebells, or dumbbells beyond the usual 5-pounders—often carry a reputation for ...

That idea that you need to grunt and strain under crushing barbells to build serious strength deserves to be tossed in the fitness myth graveyard. The truth about getting stronger without heavyweight ...

If you’ve gotten a little too comfortable with the same five- and 10-pound dumbbells, you’ve come to the right place. To convince you it’s time to lift heavy weights, we spoke with strength experts ...

Dear Doctors: I enjoy lifting heavy weights. It makes me stronger and helps me feel energized. The trainer at my gym says that, because I’m 84 years old, it’s not a good idea. He’s been after me to ...