Muscles worked
Triceps, inner chest, shoulders.
Why diamond push-ups work
Narrowing your hand placement shifts the elbow path closer to your body, which increases how much the triceps have to contribute relative to the chest. It's the same principle behind a close-grip bench press — a small change in hand width meaningfully changes which muscles do the most work.
How to do diamond push-ups
- Start in a push-up position and form a diamond with your thumbs and index fingers under your chest.
- Keep your body in a straight line and core braced.
- Lower your chest toward your hands, elbows tucked close to your ribs.
- Stop just above your hands.
- Push back up.
Form tips
- Keep elbows tucked, not flared.
- Maintain a straight body line.
- Drop to your knees if full reps break your form.
Why narrow hands change everything
Moving your hands together does two things simultaneously. It shortens the moment arm for the chest, giving the pectorals less leverage to contribute, and it increases the range of motion at the elbow, which puts more of the work onto the triceps. The result is a movement that looks like a push-up and feels considerably harder.
You do not need your thumbs and index fingers touching to get the effect. A hand position slightly narrower than shoulder-width already shifts meaningful work to the triceps, and it is far kinder to the wrists and elbows than a true diamond. Many people find a narrow-but-not-touching position gives most of the benefit with none of the joint complaints, and there is no prize for the tighter version.
Keep the elbows tracking backward alongside your ribs rather than flaring outward. Flaring during a diamond push-up combines a mechanically disadvantaged position with a stressed shoulder, which is the worst of both. Your body should still form a straight line from head to heels — narrow hands do not change the requirement for whole-body tension.
If your wrists object, elevating your hands on dumbbells or push-up handles removes the extension demand while keeping the narrow grip.
Sets and reps
3 sets of 8–12 reps, or fewer on your knees while you build strength.
Programming it into your week
Best used as a secondary pressing movement after standard push-ups, when the triceps are already warm. Two to three sets to a couple of reps short of failure is sufficient. Because the narrow hand position stresses the elbows more than a shoulder-width one, do not run these every session if your elbows are at all sensitive.
How to progress
If a full diamond push-up is out of reach, start with hands closer than shoulder-width but not touching, and narrow the gap over several weeks. Knee diamond push-ups or an elevated surface both work as regressions. Progress by lowering the surface before adding reps.
Variations & progressions
- Easier: knee diamond push-ups.
- Harder: feet elevated.
- Add a slow tempo.
How it compares
Moving your hands together shortens the leverage for the chest and lengthens the work for the triceps, which is why these are noticeably harder than standard push-ups despite being the same movement. Against a triceps isolation exercise like a pushdown, the diamond push-up trains the triceps within a compound pattern that also demands core stability.
Equipment
None.
Looking for a full routine? Try our beginner bodyweight workout.