If you have 10 minutes to spare, you have enough time to tackle this effective core workout that puts you through two rounds ...

Forget endless crunches. Fitness experts say a short, equipment-free routine can effectively target your abs, obliques, and deep core muscles in just 10 minutes.

Time is a precious commodity, and sometimes, finding time to squeeze in physical activity, like a 30-minute HIIT workout, or a group fitness class can be challenging. However, coach Raneir Pollard has ...

Jodie Comer showcased her strong abs at a cocktail party – here, we share a 100-rep ab workout from her trainer David Higgins ...

Many people with back pain turn to abdominal exercises, like crunches and situps, to build a stronger core that supports their spine. Unfortunately, many of these moves can actually contribute to back ...

With more built-in recovery and zero drop in intensity, Waz Ashayer says this new program may be the most extreme home fitness program yet. From flip phones to frosted tips, the 2000s are back. And ...

Bouncy plank jacks and painful crunches aren't the only exercises that strengthen your abs. Presented by Allegra, this entire ab series is done while standing. Whether you're working out on the go, or ...

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 ...

A strong core helps with posture, balance and stability, and can prevent and reduce back pain. To effectively strengthen your core you need to work the low back, glutes, pelvic floor and the ...

The only thing better than a 20-minute workout (short and sweet!) is one that sculpts your arms and abs at the same time. Certified personal trainers Nellie Barnett and Mathew Forzaglia's 20-minute ...

Between school runs, meetings and bedtime chaos, fitting in ab training can feel impossible. This 80-rep 20-20-20-20 routine ...

‘I do Pilates with my trainer David Higgins,’ Jodie, 33, previously told the NY Times. ‘He’s in London, so we just do a FaceTime call. I need someone to make sure I’m not slacking.’ The good news? You ...