Following Proper form for Seated Dumbbell Curl
 Avoid swinging your body in an attempt to assist with lifting the dumbbell. Keeping your upper-body stationary will help concentrate the effort in your biceps.
      
      
      Avoid swinging your body in an attempt to assist with lifting the dumbbell. Keeping your upper-body stationary will help concentrate the effort in your biceps.
      
      
      
      
      
       Avoid swinging your body in an attempt to assist with lifting the dumbbell. Keeping your upper-body stationary will help concentrate the effort in your biceps.
      
      
      Avoid swinging your body in an attempt to assist with lifting the dumbbell. Keeping your upper-body stationary will help concentrate the effort in your biceps.