When it’s time to mix things up, the V-sit is an exercise I like ... Slowly lift your legs up in the air so that are in a table-top position. Reach your arms straight out in front of you so ...

Do a seated knee extension as follows: Sit up ... leg lifts target muscles that cross the outside of your knees. Do these lifts in this way: Lie on one side with your legs stacked on top of ...

Not all ab exercises are created equal, and if you’re looking to build your core, it might be worth switching sit-ups ... step one leg, then the other in, so you’re in a table top position ...

How to do a sit-up Follow these four steps to do a sit-up properly and reduce your risk for injury: Lie flat on your back with your legs bent at ... sitting on top of them, and then wedging ...