Bryan Renshaw on Instagram: "🔥INSANE BICEP WORKOUT - MUSCLE BUILDING CIRCUIT Perform all 5 exercises in a row 1️⃣Seated EZ-Bar Curl: 8 reps, then rest 30 seconds 2️⃣Standing Close-Grip Curl (Against Bench): 8 reps, then rest 30 seconds 3️⃣Dumbbell Spider Curl: 8 reps, then rest 30 seconds 4️⃣Standing Dumbbell Plate Curl: 8 reps, then rest 30 seconds 5️⃣Dumbbell Static Hammer Curl: 8 reps with each arm, this completes 1 set ✅Rest 3 Minutes ✳️Repeat for 5 Sets 👉 Train smarter and get faster resu