Machine Reverse Flyes + Extensions: Know The Difference ⚠️ When performing the 1st Variation, Cable Crossover Extensions, this will emphasize all 3 heads of your Triceps. When performing the 2nd Variation, Machine Reverse Flyes pullng 45DEG across, this will shift emphasis to your Rear Delts. Lastly, when performing Reverse Flyes at 60DEG, this will shift the emphasis to your Traps. Save this for next time you Train with Cables. 🔥 Keep crushing it saiyans #back #backworkout