Behind Head Close Grip Barbell Lying Triceps Extension

Also known as: lying barbell french press

In SetGrip: Barbell Lying Triceps Extension (Behind Head, Close Grip)

Secondary muscles
Delts
Body part
Upper Arms
Position
Lying
Laterality
Bilateral (both sides together)
Category
Strength

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A close grip with the bar traveling behind your head combines two tweaks in one lift: the narrow hand spacing keeps your elbows tucked, and the longer path adds a stretch to the long head that a forehead-target skull crusher leaves out. It punishes sloppy elbow flare quickly, so keep the weight honest.

How to do the Behind Head Close Grip Barbell Lying Triceps Extension

  1. Lie flat on a bench with your feet flat on the ground and your head at the end of the bench.
  2. Grasp the barbell with a close grip, hands shoulder-width apart, palms facing up.
  3. Extend your arms fully, lifting the barbell above your chest.
  4. Keeping your upper arms stationary, slowly lower the barbell towards your forehead by bending your elbows.
  5. Pause for a moment at the bottom, then extend your arms back to the starting position.
  6. Repeat for the desired number of repetitions.

Tip: Keep a slight bend at the top on lying extensions to protect the elbow, but lock out fully on cable pushdowns.

Muscles worked

Primary

Triceps · Arms

The triceps straighten the elbow, and overhead variations stretch the long head at the bottom, so you should feel the whole back of the upper arm working with a hard squeeze at lockout.

Secondary

  • DeltsThe front delt holds the upper arm in position on overhead extensions and should feel tension but not be lifting.

Common mistakes

  • Elbows flaring outon overhead and lying extensions the elbows should stay pointed forward or up, not out to the sides, since flaring turns it into a press.
  • Upper arm movingthe upper arm should be pinned in place and only the forearm should move; if the elbow drifts, drop the weight.
  • Not finishing the reptake every rep to a full triceps squeeze; on pushdowns that means a complete lockout for a count.
  • Cutting the stretchon overhead extensions let the weight travel down behind the head until you feel the long head stretch before pressing up.

Sets, reps and where it fits

GoalSets × repsRest
Muscle growth3–4 × 10–1560–90 s
Endurance / finisher2–3 × 15–2045 s
StrengthNot ideal — pick a compound lift for the same muscle

Triceps extensions go after the presses in a push session or at the end of an arm day. Superset them with biceps curls on the same cable stack or with the same dumbbells.

Variations and alternatives

Frequently asked questions

What muscles does the Behind Head Close Grip Barbell Lying Triceps Extension work?

The Behind Head Close Grip Barbell Lying Triceps Extension primarily works the triceps. It also involves the delts, which assist the movement and stabilise the joints.

Is the Behind Head Close Grip Barbell Lying Triceps Extension good for beginners?

It is rated intermediate, so it suits people who already train regularly. Beginners can still do the Behind Head Close Grip Barbell Lying Triceps Extension with light load and a spotter or coach watching the first few sessions; if it feels awkward, pick an easier variation from the alternatives below first.

What can I do instead of the Behind Head Close Grip Barbell Lying Triceps Extension?

If you cannot do the Behind Head Close Grip Barbell Lying Triceps Extension, try the Kneeling Bodyweight Triceps Extension, the Behind Head EZ-Bar Skull Crusher or the Seated Barbell Overhead Triceps Extension. Each of them trains the triceps through a similar movement, so you can swap them in without changing the rest of the workout.

How many sets and reps should I do?

It depends on your goal. For the Behind Head Close Grip Barbell Lying Triceps Extension, a sensible starting point is muscle growth: 3–4 × 10–15 with 60–90 s rest; endurance / finisher: 2–3 × 15–20 with 45 s rest. Do it after your compound lifts. It is a finishing movement, not the main event.

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