The world of fitness has crowned a new champion in core training, and it’s not the traditional sit-up. The plank, a deceptively simple exercise, has captured the attention of fitness enthusiasts ...

Discover the ideal plank hold times after 50, plus the 30 and 60 second benchmarks that show your core is stronger than most.

No one knows for sure who invented the plank, but some credit Joseph Pilates, who created the Pilates exercise regimen in the early 1900s. What is clear, however, is that the plank became the favored ...

Learn how to do the one simple, equipment-free exercise that fitness experts recommend for building a strong, stable core ...

Lie on back with arms extended toward the ceiling in-line with shoulders and legs bent to 90 degrees (knees above hips). Pressing lower back into floor and engaging abs, slowly extend and lower right ...

Tighten your midsection after 60 with six simple chair exercises that strengthen your core and help reduce stubborn stomach ...

Staying strong and agile doesn’t always require a gym or heavy equipment. Bodyweight exercises are simple, effective, and ...

Target stubborn lower belly fat with nine effective indoor exercises designed to build core strength and boost metabolism.

Move hands and feet left for three steps, keeping hips stable, head in line with tailbone, and knees lifted off floor. Don’t let feet or hands cross. Pause, then reverse and move hands and feet right ...

(CNN) — Planks are widely considered by fitness experts to be a fantastic exercise to strengthen the muscles in your core and elsewhere, no matter your age or physical fitness level. There are ...