Title: Arm Muscle Exercises : The Dumbbell Concentration Curl Arm Exercise
Description: Learn how to do dumbbell concentration curls and the proper technique for concentration curls in this free how-to video on arm exercises.
Expert: Manny Castro
Bio: Manny Castro received his BS in Health Education/ Exercise Physiology and Athletic Training from Florida International University, and completed several internships in cardiac rehab, and strength and
Filmmaker: Manuel Castro
Added On: 8/30/2010 4:35:00 PM