This is easy to do regular physical exercise activity, needs no gym equipments. All you need is your Willpower to start working out and avail beneficial effects of exercise.
This exercise generally targets your arms, chest, and core. But since you're using your fingertips, this exercise will definitely strengthen your forearms.
1. This is just a variation of your regular Planks. Lie face down in a pushup position.
2. Now, instead of using your palms to carry your weight, use your fingertips instead, next to your shoulders and your feet flexed with the bottoms of your toes on the floor.
3. Then, press into a push up and hold it.