Carve your Body with Flat Dumbbell Bench ⚠️ . Here are 4 main form tips you want to be aware of when performing Flat Bench Form Tip #1: Squeeze your Shoulder Blades Together as if you have a Lemon in between your Back, this will create a natural arch engaging your Chest. ✅ Form Tip #2: Bring your Knees Out and Squeeze your Glutes so you’re stabilized at the Hips Down. ✅ Form Tip #3: Shift your Elbows from 90DEG to roughly 45-60DEG so this way you protect yourself from Shoulder Injury. ✅ Form Tip