Stand close to the machine
Hold the handle in an overhand pronated grip at shoulder width
Take a deep breath at the bottom and curl the weight up
Make sure that shoulder stays in place and the movement happen only at the elbow
Stand close to the machine
Hold the handle in an overhand pronated grip at shoulder width
Take a deep breath at the bottom and curl the weight up
Make sure that shoulder stays in place and the movement happen only at the elbow