10 Of The Most Effective Tricep And Bicep Workouts With Dumbbells. Preacher Curls –This movement is best performed with a barbell but. Incline Curls –This. A drag curl is a variation of a curl that is great for adding size and shape to your biceps. This can be done with an EZ bar or barbell, as well as with an overhand or underhand grip. Start with lower. I saw a…