High plank

No-equipment-needed moves that will work your total body.

Supermodel Ashley Graham's quick, challenging ab workout will get your core tingling from start to finish.

Personal trainer Nadya Fairweather suggested doing ‘high plank with alternating toe touches to tone arms and nutritionist Shona Wilkinson said spinach can boost the production of proteins.

These bodyweight moves hit key upper-body muscles.

This sweaty flexibility workout helps you boost your cardio endurance while also shoring up one of the most important muscles groups in your body: your core.

Plank Challenge: The Ultimate Guide to Planks. These plank variations take your ab workout to the next level. Join us!:

You may already know that planks are great for strengthening your entire body, but do you know how long to hold a plank to max out your efforts?

Fitness pros share the core exercises they use to strengthen and stabilize the important muscle group that includes the abs, obliques, and lower back.

You don't even have to leave your living room.

Improve your core strength and stability with this 5-minute core workout that includes four simple but effective variations on the classic core exercise.