The best part? The plank is a safe and effective exercise for people of all fitness levels. Plus, there are thousands of variations of the plank you can incorporate into your routine to make it ...

Multi-directional planks are an effective way to up your core strength game, providing a dynamic twist on the classic plank ...

Aim for 20 to 25 minutes of cardio exercise three days a week. If that sounds like too much, turn Wednesday into a low-stress ...

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

Proper fitness goes beyond reps, miles ... Muscles Involved: Glute medius and minimus, Ankle stabilizers, Hamstrings, Quadriceps, Calves, Core. A straight-arm plank builds total-body tension and ...

Plank pikes are a mobility and core exercise that target and strengthen multiple muscle groups. Our fitness writer did 70 reps every day for a week. Here's what happened.

Find out what you need to know about your body's core, including the muscles it contains, what it does, and how to strengthen it.

A well-known move, the side plank is more beneficial than you might think – here's why you need to add it to your weekly core workout.

Unlock 7 transformative benefits of 20 minutes of side plank exercises daily, from sculpted obliques to sharper focus.

Planks may seem daunting but are great for strengthening muscles in your core and elsewhere. Modifications can make the exercise more accessible — or more difficult.