Kickback: How to Perform It.
The kickback is the only exercise that hits the triceps at its point of maximum contraction: arm behind the body, elbow fully extended. With a light dumbbell and an elbow that doesn't budge a millimeter, the last stretch of every rep burns like few other exercises can.
Starting position
- Torso tilted nearly parallel to the floor, same-side hand and knee on a bench.
- Elbow bent at 90° and raised ABOVE the line of the torso, pinned to your side.
- Neutral spine, eyes on the floor.
Proper form
- Extend your forearm backward until the arm is fully straight.
- The elbow stays fixed in space: only the forearm moves, like a compass.
- At full extension, squeeze the triceps hard for a full second.
- Return to 90° over 2-3 controlled seconds.
- The wrist stays neutral, in line with the forearm.
When to inhale, when to exhale
Exhale on the extension, inhale on the return. The slow tempo keeps momentum out of the movement.
Mistakes to avoid
If the elbow sags below the line of the torso, the final extension happens with almost no load. Keep the elbow high, parallel to your back: that position is what makes the kickback special.
A momentum-driven kick backward covers the range without ever loading the triceps where it counts. If you can't hold a one-second pause at full extension, the weight is too heavy.
When the elbow drifts away from your side, the shoulder takes over and the triceps checks out. Picture pinning a newspaper between your elbow and your ribs.
DAWT tip. The kickback works better on cables: tension stays on even with the elbow bent, right where the dumbbell version goes slack. But the dumbbell version has one edge: you can do it anywhere, and with a one-second pause at extension it still makes for an excellent finisher.
Variations and alternatives
Quick answers
Why do I need such light weights for the kickback?
Because the leverage is completely against you at the finish position, and without momentum there's no way to cheat it. This is a 4-8 kg exercise done perfectly: success is measured by the squeeze at full extension, not the number on the dumbbell.
Do I need the kickback if I already do pushdowns and french press?
It covers its own territory: peak contraction with the arm behind the body, a position neither of those exercises reaches. In a complete triceps session it fits as a third exercise or finisher, not as a replacement.
