Looking for an effective exercise to strengthen your abs and shake up your routine? The side plank with a twist is a dynamic move that not only targets your obliques but also engages other core ...

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This six-move core and cardio workout from fitness trainer Kyle Knapp is full of novel twists on classic exercises like planks and sit ... you do 10-15 reps on each side and two to three rounds ...

Here’s how it works. Luckily, there are many variations of the plank that involve actual movement, and one of them is the side plank with hip dip, so my editor decided it was time I gave it a go.

With the exception of "Editorial use only" photos (which can only be used in editorial projects and can't be modified), the possibilities are limitless. Learn more about royalty-free images or view ...

Plank is a core strengthening exercise that involves holding a push-up-like position. It builds your core strength and helps lose fat around waist.