Exercise Demo: Kneeling Dumbbell CurlPosted July 17th, 2015 by Admin . Alternative Exercises Standing Dumbbell Curl, Standing Barbell Curl, Cable Curl 2 Comments Michelle says: April 7, 2021 at 7:41 amWhat’s the reason on kneeling? My knees kill when trying this, so I just stood up. Then which is better dumbbell or barbell? Or should I alternate? Log in to reply Nicole says: April 9, 2021 at 8:53 pmIt is to avoid swinging and jerking using your lower body. Dumbbell is better. Feel free to stand if it hurts your knees or place a mat underneath them Log in to replyLeave a Reply Click here to cancel reply.You must be logged in to post a comment.