In order to perform a plank with a leg lift, start in plank position with your forearms and toes on the floor. To make this exercise a bit easier, you can perform the movement on your hands rather than your forearms. Slowly raise one leg 5 to 8 inches off the floor Count to two and slowly lower your leg to the floor. Switch legs and repeat.

Form a straight line from your shoulders to your heels, then lift your right leg up. Hold for a few seconds. Place your right leg back down, then repeat with your left leg. Continue alternating for 30–60 seconds or 10 reps per side.

Start by getting into a plank position on your forearms and toes, with your elbows directly under your shoulders and your body in a straight line from head to heels. Engage your core muscles and flex your glutes. Lift one leg off the ground, keeping it straight and raising it up as high as you can without letting your hips sag or twist.

Plank leg lifts Difficulty level: Advanced Heat up your reverse leg lifts by starting in the plank position. Plant your palms and elbows into the floor, shoulder-width apart. Engage your core to keep your body in a straight line from the crown of your head to your ankles. Lift one leg at a time.