EN
5013

Leg Curl And Leg Extension Combo

LEG CURL AND LEG EXTENSION COMBO

This machine helps target the front of the thigh with a stable movement path. Set the position for your body size, start with a controlled range, and keep the motion smooth.

Main targetFront thigh
LevelBeginner - advanced
Best tempoSmooth, no jerking

What matters on this model

  • gym80 source: targets the thigh muscles.
  • gym80 source: uses a foot support or platform to fix the position.
  • gym80 source: has a range-of-motion adjustment.
  • gym80 source: targets the back.
  • gym80 source: has a source-listed target muscle focus.

Why use it

Use the Leg Curl And Leg Extension Combo for isolated quadriceps work, controlled knee extension, and measurable loading without turning the set into a hip or torso movement. Treat the listed adjustments as part of the exercise, not as optional details.

Muscles worked

  • Main load: Front thigh.
  • Stabilization: trunk muscles help hold position.
  • Should not hurt: joints or lower back. If they do, reduce load and check setup.

How to set up

  1. For the Leg Curl And Leg Extension Combo, first check its source-listed detail: uses a foot support or platform to fix the position.
  2. Sit deep in the seat and keep the pelvis against the pad.
  3. Line the knee up with the machine lever axis.
  4. Place the roller on the lower shin, not on the foot.
  5. Choose a range where the knee extends smoothly.

How to perform

  1. On the Leg Curl And Leg Extension Combo, move smoothly through this model's working path.
  2. Pause at the top without snapping into lockout.
  3. Lower the roller slowly while staying against the backrest.
  4. End the set if the pelvis starts lifting from the seat.

Common mistakes

  • Putting the roller on the foot instead of the shin.
  • Letting the knee sit away from the lever axis.
  • Kicking the weight or slamming into the top position.
  • Using a load that lifts the pelvis from the seat.
  • Ignoring this model-specific detail: uses a foot support or platform to fix the position.

Technique video

Sources: gym80.de product page for 5013; gym80.de image saved locally; video embedded from the original YouTube source. PDF data: page 48, printed page 46.