Core · TRX

Suspender Extended Plank

How to do the suspender extended plank, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Suspender Extended Plank
Equipment
TRX
Difficulty
Advanced
Logged as
time
Movement
Isometric
Mechanic
Isolation

How to do it

Set the TRX straps to mid length and place both feet in the foot cradles, then lower into a forearm plank with your feet suspended behind you. Walk your elbows forward to extend your reach past your shoulders, then hold a straight line from head to heels while bracing your core.

  1. 1Feel your entire core fire hard to hold the extended position steady
  2. 2Squeeze your glutes to keep your hips level with your shoulders
  3. 3Keep your shoulder blades engaged and back flat

Common mistakes

  • Do not let your hips sag toward the floor
  • Avoid letting your lower back arch as you extend the reach
  • Do not hold your breath; breathe steadily through the hold

Muscles worked

The suspender extended plank mainly works the upper abs and lower abs, with the obliques, glutes, and front delts assisting.

  • Upper AbsPrimary
  • Lower AbsPrimary
  • ObliquesSupport
  • GlutesSupport
  • Front DeltsSupport
  • ForearmsMinor
  • LatsMinor
  • Lower BackMinor
  • Mid TrapsMinor
  • Lower TrapsMinor
  • QuadsMinor
  • HamstringsMinor
  • Hip FlexorsMinor

Kovo programs the suspender extended plank for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More abs & core exercises

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Last reviewed June 2026.