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Suspension Trainer Bodysaw

Intermediate
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Suspension trainer anti-extension movement that targets abs and obliques to build core strength; enhances stability via a controlled sawing motion while maintaining a plank.

About Exercise

Equipment

Difficulty

3/5 • Intermediate

Primary Muscle Groups

Abs, Obliques

Secondary Muscles

Shoulders, Glutes, Quads, Lower Back

Popularity Score

6

Goals

Stability
Endurance
Conditioning

Training Style

Functional Training
Calisthenics

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Abs

10/10

Rectus Abdominis, Transverse Abdominis

Obliques

9/10

External Obliques, Internal Obliques

Hip Flexors

7/10

Iliopsoas

Shoulders

5/10

Anterior Delts

Glutes

4/10

Glute Max

Quads

3/10

Rectus Femoris

Lower Back

3/10

Erector Spinae

Programming

Typical Rep Range

8-20 reps

Rest Between Sets

30-60 seconds

How to Perform

Adjust suspension straps to mid-calf length. Place feet in the cradles and assume a forearm plank position with elbows directly under shoulders and body in a straight line.

  1. Brace core and glutes to maintain a rigid plank.
  2. Push body backward by pressing forearms into the floor.
  3. Slide back until shoulders are behind elbows without sagging.
  4. Pull body forward to the starting position using core muscles.
  5. Maintain a neutral spine throughout the movement.

Coaching Tips

Form Cues

  • Ribs down
  • Glutes tight
  • Body like a board
  • Control the slide

Breathing

Inhale as you slide backward; exhale forcefully as you pull forward to the start.

Tempo

2-0-2

Range of Motion

Extend backward as far as possible while maintaining a flat back; return until shoulders stack over elbows.

Safety

Safety Notes

  • Stop if you feel pain in the lower back
  • Ensure anchor point is secure
  • Keep movement controlled

Spotting

Not recommended; perform on knees if regression is needed.

Common Mistakes

  • Sagging hips
  • Piking hips up
  • Holding breath
  • Moving too fast

When to Avoid

  • Acute lower back pain
  • Shoulder impingement
  • Wrist instability

Flexibility Needed

  • Shoulder flexion for plank
  • Ankle dorsiflexion for stability

Build Up First

  • Master basic plank
  • Core bracing proficiency

Also known as

TRX Body Saw, Suspension Bodysaw, Plank Saw, Suspension Strap Bodysaw

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