TARGET AND ISOLATE BICEP MUSCLES: Designed to enhance your barbell and dumbbell curls this arm curl blaster helps create stronger, more well defined bicep muscles by locking elbows into place and keeping them from swaying during lifts. This bicep curl blaster is ideal for body builders, weightlifters, or even CrossFit athletes who want to get stronger arms, biceps, and shoulders which creates strength gains for other common movements. Created by fitness experts our curling blaster features thick padded elbow pads and foam neck padding to improve safety and comfort, as well as a fully adjustable strap to support men or women lifters.