PopsugarFitnessWorkouts30-Day Fitness ChallengeCrush Your 2019 Fitness Goals With This 30-Day Total-Body Challenge January 10, 2019 by Jenny Sugar View On One Page Photo 20 of 24 ADVERTISEMENT () Start Slideshow Share This LinkCopy ← Use Arrow Keys → 20 Side Plank Leg Lift Come into a side elbow plank on the right side with your flexed feet stacked. Rest your top hand on your upper hip or extend it into the air. Keeping your spine lengthened and your abs engaged, lift your left leg up just higher than your top hip. Then slowly lower it back to your bottom leg to complete the rep.PreviousNext Start Slideshow WorkoutsStrength TrainingFitness ChallengesBeginner Workouts15-Minute Workouts