A trainer explains the everyday benefits of maintaining strong abs and his top eight exercises to test your ab strength.

A personal trainer explains how long to hold a plank for bullet-proof core strength and how to master the perfect plank form.

But how long should you actually be able to hold one? The answer depends on your age and fitness level. At this age, your ...

Generally, you’ll notice more activation in the lower abs, outer glutes and inner thighs. Learning how to hold a plank will ...

This prevents your lower back from collapsing and will keep ab muscles engaged. Keep your glutes and thigh muscles tight as you hold. Come into a high plank with your hands under your shoulders ...

The plank works the entire body — the core, abs, arms, back, shoulders, glutes and lower body, and it can help with back pain. I recommend that my clients include this low-impact exercise ...

This prevents your lower back from collapsing and will keep ab muscles engaged. Keep your glutes and thigh muscles tight as you hold. Come into a high plank with your hands under your shoulders ...

Trainer Cory Gregory shares a quick abs workout you can use to stop skipping your core by making this a pre-snooze habit.

Planks are a full-body workout Planks don't just target your abs, but require almost all the major muscle groups in your body to work together. "Planks strengthen your spine, rhomboids ...

This targeted focus not only sculpts those coveted side abs but also enhances your overall functional fitness Balancing on one arm in the side plank position challenges your proprioception and ...

As an isometric exercise, the side plank enhances core strength and boosts muscle endurance. It’s also a great tool for trimming belly fat, helping you achieve a slimmer waistline and sculpted abs.