This app provides different plank variations to help you lose weight, gain strength and get a stronger core. The mixing of static and dynamic planks really helps you burn fat fast. Take only 7 minutes a day to burn calories and get in better shape! With 3 difficulty levels, the 30-day weight loss plan perfectly fits all fitness levels, and it suits both men and women. You can customize your training plan according to your own preferences. There's no equipment or gym needed; you can do plank wor