Say goodbye to basic crunches and hello to three muscle-torching crunch variations to build core strength. For this workout, you just need one of the best yoga mats and a resistance band or loop band ...

Ab workouts are always in high demand—they’re the subject of more than 1.8 million Google searches every month. These mid-body muscles are responsible for the famous six-pack shape and form part of ...

This overlooked piece of gear makes every core exercise all the more challenging.

Additional ab tips By just focusing on three exercises per week for one month, the best ab workout is simple and effective. Although these routines will strengthen your core, you’ll also need to focus ...

If you’ve grown bored of your basic mat routine for core workouts, incorporating resistance band ab exercises can help you switch it up and even intensify your results. The versatile, simple, and ...

A list of 5 exercises to do at home for an toning the lower body ...

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. Do you want a strong ...

Leg lifts or leg raises work the core as well as the hips and low back, making them a great move to master for improved overall strength. While situps and crunches work the abs, they don’t recruit ...

What can I say? I love the feeling of strengthening my muscles on a Megaformer machine, working them in 50 minutes worth of planks and lunges until my core, legs, and butt are shaking. It’s the only ...