Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.

Get ready for an intense 15-minute full-body dumbbell strength workout! This no-repeat routine targets both lower and upper body muscles, combining effective compound movements to build strength and ...

We all know the standard ab workout involves moves like sit-ups, crunches, planks, and let's not forget Russian twists. While these moves are great for targeting your core, sticking to the same ...

The key to a successful training routine is consistency. No single workout or exercise is going to make you healthier, fitter and stronger in isolation, the path to success lies in regular training ...

There's no time quite as motivating as the New Year to refresh your fitness routine. And trainer Ajahzi Gardner’s full-body strength workout—part of the Women's Health Flex Challenge—will help you do ...

Try this beginner-friendly routine to build strength and improve your stability. Try this beginner-friendly routine to build strength and improve your stability. Credit... Supported by By Alyssa Ages ...

The pursuit of a stronger, more defined upper body often leads people to lengthy gym sessions, but new research suggests that shorter, high-intensity workouts can deliver comparable—if not ...

Whether you train in your living room or a posh fitness facility, simplicity is the key. That’s why I love dumbbells – they’re the perfect tool for training with both power and precision. Dumbbells ...