Over 40? If you can hold a plank this long with perfect form, your core strength is top-tier. See where you stand.

Adding anti-rotation exercises like this or the Pallof press helps train core strength and activates the deep core muscles, which are crucial for stabilization and form. Stir the pot planks also ...

A certified trainer reveals the side plank variation that builds elite core strength. Perfect technique + progressive ...

Planks are the ultimate test of total-body strength—not just your core. A personal trainer breaks down how to do proper planks and the muscles that planks work.

Your entire network of core muscles works hard to keep you stable during this exercise, including your abs, obliques, deeper transverse abdominal muscles, glutes and hip flexors. The plank ...

A pillar bridge plank builds strength in your chest, shoulders, arms, lower back, abs, hips, quads, glutes and hamstrings. Our fitness writer did it every day for a week.

To improve core endurance, Sivan Fagan, a Maryland-based fitness trainer, has her clients do exercises like side planks and dead bugs, which work deep muscles of the inner core like the pelvic ...

Plank Variations: Planks are excellent for building core strength, crucial for stabilising the entire body during swimming. Incorporate variations such as side planks and plank rotations to target ...