Yes
Get into plank position on your forearms with your abs in tight. Engage your glutes to lift and hold one foot a few inches off the floor, foot flexed. Do 10 lifts on one side, and then switch legs. Plank exercises do help to strengthen the upper and lower abdominal muscles. They also strengthen the back muscles, the biceps and the shoulder muscles and tone the legs. Doing plank exercises can help to develop the abdominal muscles, however, no one exercise alone will give you a flat or toned stomach. SIDE PLANK WITH QUAD STRETCH. This two-in-one move hits your obliques and improves your flexibility. You'll not only work the muscles on the side of your torso, but you'll loosen your hip flexors, a group of muscles on the front of your hips that allow you to bring your legs toward your chest, says Gaddour. 1 of 22. The plank is one of the best exercises you can do for your core because it builds isometric strength to help sculpt your waistline and improve your posture. And depending on the type of plank you try, you can also engage your back, arms, shoulders, glutes, and hamstrings. HOW TO DO A PLANK. 1  Start by getting into a press up position. 2  Bend your elbows and rest your weight ono your forearms and not on your hands. 3  Your body should form a straight line from shoulders to ankles. 4  Engage your core by sucking your belly button into your spine. 5  Hold this position for the prescribed time. If you do the side plank, you will be working your obliques as well as your biceps and shoulder muscles. Plank exercises will strengthen your entire core, which includes your back and your Shore up your core. The plank is one of the best exercises you can do for your core because it builds isometric strength to help sculpt your waistline and improve your posture. And depending on the type of plank you try, you can also engage your back, arms, shoulders, glutes, and hamstrings.
http://www.shape.com/fitness/workouts/abs-workout-secret-formula-flat-stomach http://www.livestrong.com/article/520651-do-plank-exercises-really-develop-abs/ http://www.menshealth.com/fitness/5-plank-variations http://www.health.com/health/gallery/0,,20813896,00.html http://30dayfitnesschallenges.com/how-to-do-a-plank/ http://www.livestrong.com/article/520651-do-plank-exercises-really-develop-abs/ http://www.health.com/health/gallery/0,,20813896,00.html
do planks work abs