This course is great for beginners. The course is designed for 28 days of classes that will help strengthen the abs, core muscles, as well as burning fat on the abdomen and weight loss. Exercise plank is considered one of the most effective exercises for pumping the muscles of the press, as well as for weight loss. Want a slim figure, a flat stomach? Then the 28 days plank app will help you with this. The exercise bar gained popularity due to the simplicity of training. If you want to train your abs at home, then the exercise bar will be one of the best, as it is suitable for home workouts. Exercise is unique in that, without devices and simulators, it simultaneously works out several different muscle groups. These are the muscles of the press, shoulder girdle, arms, back, legs, buttocks. Get involved at home and get better with our app. You will start the exercise from 20 seconds, and at the end of the course you should hold on for 4 minutes. After that, your body will become stronger and more beautiful. You need to study according to a certain schedule from the application, except for the days of classes, you will have one-day breaks for rest. Exercise plank helps increase the stamina of the whole body, helps to lose weight due to the acceleration of metabolism and improves your psycho-emotional state.