Do a little bit of exercise in a bench press. Start with a little bit of weight and then add some more. Press quickly the 1 and 2 keys to force with your left arm and 9 and 0 for the right arm.
Show us you're a great sports man and give your best shot! Try to jump as high as possible and fall on your feet. Click left / right arrow keys to run. When it shows the perfect angle, hit space bar to jump.