The starburst side plank variation strengthens the shoulders, abs and obliques. Here's why we love it at Tom's Guide.

Strengthen your abs and obliques with this 12-minute core circuit that you can do anywhere without any equipment bar a yoga mat.

Celebrity fitness trainer Yasmin Karachiwala offers a no-equipment Pilates core workout to get toned abs. Her routine ...

Although Erika Rischko set a new nine-minute plank record at the end of August, it wasn't a feat she'd set herself the goal of accomplishing. As it turns out, the 85-year-old fitness influencer from ...

A favorite among strength coaches, this simple move improves hip stability, core strength, and lifting power. The plank has long been considered one of the ultimate tests of rock-solid core strength.

Over 65? These 3 floor tests reveal true core strength, with passing scores and simple form cues to keep your spine safe.

Opinions expressed by Digital Journal contributors are their own. In the crowded universe of fitness, Pure Plank has emerged as a success, positioned uniquely at the intersection of performance ...