Chest and arm muscle training device

I am 16 years old, junior high school, the same muscles to Nerishige Jackie Chan, Big Brother Big Sister, please tell the little brother, how practice?

daily exercises slowly progressive not anxious when I go to school every morning and evening is recommended running the state of slow push-ups sit-ups a little one sooner or later came to grasp their own general health situation is do not sweat about the state of sweat slowly to

I wish you success! !