Nbbui Pro Kamal Chhetry ll India 🇮🇳ll Fitness on Instagram: "Rear Delt Machine Fly Mistake (DON’T DO THIS!) 1 A common mistake when performing the rear delt machine fly is squeezing your shoulder blades together, which shifts the focus to your traps. While this is fine if you’re targeting your traps, it’s not ideal if your goal is to isolate the rear delts. To better engage your rear delts, aim to keep your shoulder blades as stationary as possible. While completely fixing them can be challeng

Rear Block Removal: Should You Do It?