How to safely do preacher curls for big biceps naturalbodybuilding 09:54 How To Build Huge Biceps: Optimal Training Explained 00:13 HOW DO I GET HIGHER BICEP PEAKS? 00:11 Build bulging biceps with this variation of preacher curl 00:06 This is the bicep curl machine it will help to put mass to. the biceps 💪 #get massive please sub More results