Bicep Curls: Know The Difference ⚠️ . Here are 3 main variations of Bicep Curls that you want to be aware of. Variation #1: When performing Preacher Curls this will make the biceps work the hardest at the stretched/lengthened position of the repetition. With the focus on the Inner Head of the Biceps. ✅ Variation #2: When performing Spider Curls, this will make the biceps work the hardest in the shortened/contracted position of the repetition. With the focus on the Inner Head of the Biceps. ✅ Var

Dumbbell Bicep Curl Variations (KNOW THE DIFFERENCE!) If you use a supinated grip to perform bicep curls, you'll primarily work your biceps. If you use a neutral grip, you'll shift the emphasis to the brachialis and brachioradialis; you'll still be working your biceps but to a lesser extent. If you use a pronated grip, you'll shift even more workload to the brachioradialis and even less workload to the biceps. Size & Shred Training program 👉🏻 deltabolic.com | Andrew Kwong