GymAssist Русский Open the log

Arms

Wrist extension: how to do it

Main muscles: Forearm extensors. Helpers: Brachioradialis. Below: step-by-step form, common mistakes, a muscle map, reps and rest, and what to swap it for.

Equipment
Barbell
Reps
10–15
Rest
75 s
Muscle group
Arms

How to do it

  1. Forearms on the thighs or a bench palms down, hands hanging over the edge.
  2. Lift the weight with the hands only, short pause at the top.
  3. Lower slowly to a full stretch.

Common mistakes

Lifting the forearms, using too much weight.

▶ Form video on YouTube

Muscles worked

Front
Back
primary·secondary
Primary
Forearm extensors
Secondary
Brachioradialis

A secondary muscle gets roughly half the stimulus of a set — that is also how the log’s stats count it.

Alternatives: similar exercises

Log your sets — the app suggests the next weight

GymAssist tracks the load on each of 40 muscles, paints it on a body map and uses double progression to tell you when to add weight.

Free forever for the first 500