Bodyweight

Plank

A timed trunk hold that asks the abdominal wall, deep core and glutes to keep the spine and pelvis in a stable line.
All equipment guides
01
Start position
02
Finish position
MOVEMENT PATH
The resistance travels forward and back.
MUSCLES WORKED

Primary and supporting roles, kept distinct.

45° view
Primary
Deep core
Supporting
Rectus abdominis · Obliques · Glutes
PRIMARY
Deep core
SUPPORTING
Rectus abdominis · Obliques · Glutes

How to set it up

1
Place the elbows under the shoulders with forearms parallel or gently angled inward.
2
Extend the legs and set the feet at a stable width.
3
Brace the abdomen without holding the breath or lifting the hips high.

How the movement works

1
Press the forearms into the floor and lengthen the body from crown to heels.
2
Hold the position while breathing steadily, then lower the knees before relaxing.
RECORD IT IN SELFMATE

Duration

SelfMate remembers previous values and keeps this movement in the same private history as the rest of your training.
Equipment geometry and adjustment points vary by manufacturer. Follow the placard on the specific machine and ask a qualified trainer when you are unsure.
Your next session

Understand the movement. Keep the record.

Use the guide here, then open SelfMate beside the equipment when you are ready to record the work.
SELFMATE

Built for the workout, not the feed.

A private gym log that remembers the sets, sessions, and exercise context you want to carry forward.
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