How to Plank Workout For Flat Stomach – Burn Belly Fat, Tone Muscles, Improve Your Metabolism

Get into the top or start of a pushup position. Keep your palms and toes firmly planted on the ground, your back straight, and your core tight. A saggy back or bottom during a plank can result in lower back pain later on, so be sure not to compromise your form. Do not let your head sagDropping to your forearms in the plank position is one modification you can do. Increasing the length of time you hold the pose is another way to maximize the exercise. Start with a 15- to 30-second hold, and increase your time from there.
Make two minutes your maximum time limit. If you’re looking to increase your athletic performance, research shows that repeated 10-second holds may be the best workout.That means they can even help reduce the chances of spinal problems, or the need for corrective surgery in the future.
Lie on your right side and prop yourself up onto your right forearm, which should be on the ground. Your elbow should be in line with your shoulder.
Raise your hips up so that your body forms a straight line to the ground, and along with the floor, your body forms a triangle shape.
The sides of your right foot will also be braced on the ground. You can try stacking your left foot on top of your right foot, or placing both feet on the ground.
https://www.healthline.com/health/fitness-exercise/plank-exercise-benefits#Make-planks-part-of-your-exercise-routine