Hundreds of Washington Post staffers send letter to Jeff Bezos sounding alarm over paper’s direction ...

Hi, and welcome, guys. We're going to do a 10 minute ab exercise. Five exercises, one minute each, and do two rounds of that. So we're going to get started with a simple crunch. Lay on your back.

While classic core exercises like sit-ups, planks and crunches are undoubtedly effective, they’re not the only way to ...

If you're bored of crunches and sit-ups, but still want all the benefits of a stronger core, like increased stability, better balance, and improved posture, you do have options, like this more ...

A prime example of this fitness savvy is his nighttime ab routine, which consists of one exercise, one weight (or not), and ...

In addition to the core, the abs, the rectus abdominis ... You had a full body workout in just 10 minutes. Great job. Now, make sure to cool down and stretch for a few minutes before you start ...

At times like this, it can be tempting to throw up your hands and just not exercise, but it is possible to get a decent ...