Get yourself sideways to the bench, lean into it and rest against the left hand and left knee. Set aside the right leg back a little so that the torso took a horizontal position. The support arm straight and perpendicular to the bench alternatively, some prefer not to rest on a bench in the knee and just put their feet (left foot forward exhibited a step towards the right).
Bend your elbow 90 degrees and push it to the body. Straighten your arm. Avoid common mistakes. First, the torso should remain fully rectified. The position, in which the shoulders are above the pelvis, causes a reduction of the amplitude of motion, which reduces the effectiveness of the exercise.http://health.reviewship.com/visual-impact-muscle-building-review/
Secondly, the elbow should not rise above the back, for the same reason. Third, any torso movement not only reduces the load on your triceps, but can lead to curvature of the spine. On the inhale slowly descend down, gradually increasing amplitude with each repetition (try to keep your body straight and not tilted forward, not to include the work of the chest muscles).
Pushups with fully Minitower technically complex because our body is more natural motion with a slight forward lean. Therefore require increased attention to the art of their work. Pushups are slow, perhaps to negative phase time exceeded positive. You can do push-ups on the bars with additional weights on athletic belt with a simple metal hook.