✅ The Perfect Lying Triceps Extension Form Tips 1) Use a Thumbless Grip: A thumbless (or "suicide") grip positions the bar closer to the base of your palm, reducing wrist strain and making it easier to keep your elbows tucked. In contrast, a full grip (thumbs wrapped around) often causes elbows to flare out, which compromises proper form (as explained in the next point). 2) Tuck Your Elbows: Keep your elbows tucked throughout the entire movement. Flaring them out increases the risk of elbow pain