Tutorial Pull Up. Diy best toy ever cardboard pull up man. The pull up is a great upper body exercise that uses your body weight to increase strength, increases back, shoulder and bicep size as well as stabilizes the back and core.
The idea is to gradually increase, and then gradually decrease the amount of reps Another difference for this card is that there are three meerkats pulling up. This causes that by default it has a high value, and when we connect it to 0v by pressing the button, it will.