How to do a alternating plank reach

CoreBodyweightBeginner

A forearm plank where you reach one arm out in front — the longer lever forces your core to fight harder to stay still.

How to do it

1Set up in a solid forearm plank
2Reach one arm straight out in front, hold a beat
3Bring it back and switch, keeping your hips level

Common mistakes

×Hips twisting as you reach
×Rushing so you lose the brace

Muscles worked

Core Shoulders

Let Core Buddy do the deciding

See the alternating plank reach and 200+ more inside Core Buddy. It builds and times the whole session for you — every move with a video like this one. Free to download.

Try these next

CoreBeginner

Forearm plank

The plank is the most honest core exercise there is — hold still, brace hard, and let your whole midsection do…

How to do it →

CoreBeginner

Bird dog

A calm, steady move that teaches your core to keep you stable while your arms and legs move — brilliant for be…

How to do it →

CoreBeginner

High plank shoulder taps

From a high plank, tap the opposite shoulder with each hand — an anti-rotation move that keeps your core hones…

How to do it →