Get age-specific plank duration goals and understand how different plank variations target specific muscle groups, as "Fox & ...

Being able to hold a plank indicates that you have a strong core,” Life Time fitness leader Phoenix Carnevale told The Post.

Planks, deadbugs ... Half kneeling wood chop (on both sides) Double front rack march Kneeling static dumbbell hold Looking for another stand-up core-strengthening routine? This 12-minute workout ...

So, if you need to switch things up a bit, then this standing workout will do just that and all you need is either a single dumbbell or a kettlebell. Unlike the plank, standing core exercises are ...

Twisting in a plank position fires up the core and challenges your balance ... You'll especially feel your obliques firing during this move. Stand with your feet hip-distance apart, then hold ...