Tabata is designed to push your limits, and this 30-minute workout is no exception. For anyone new to Tabata, it's basically a more intense form of HIIT, alternating between bursts of high-intensity ...

No matter how much you want it, sometimes the desire to improve your fitness and actually go to the gym can get lost in the crevices between your career, your family and your social life. Which is why ...

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 ...

When it comes to functional strength, safe movement, and improved posture, strong abdominal muscles are crucial for providing spinal stability and ensuring your trunk is supported. That's why you need ...