Suspension Fallout
Also known as: trx fallout, suspension rollout
- Primary muscleAbs
- EquipmentBodyweight
- DifficultyAdvanced
- TypeCore · Core stability
- Secondary muscles
- Obliques, Hip Flexors
- Body part
- Core
- Laterality
- Bilateral (both sides together)
- Category
- Strength
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Straps let you scale this fallout on the fly: walk your feet back and the lean steepens, step forward and it eases, with no equipment change required. Standing rather than kneeling also keeps your knees off the floor, which makes it the rollout pattern that travels best between gyms, parks, and home setups.
How to do the Suspension Fallout
- Attach a suspension trainer to a high anchor point and adjust the straps to waist height.
- Stand facing away from the anchor point and hold the handles with your arms extended in front of you.
- Lean forward at the waist, keeping your body straight and your core engaged.
- Lower your body as far as you can while maintaining control and tension in your abs.
- Pause for a moment at the bottom, then slowly raise your body back up to the starting position.
- Repeat for the desired number of repetitions.
Tip: Exhale slowly as you roll out and keep the ribs pulled down toward the pelvis the entire time.
Muscles worked
Primary
Abs · Core
The abs work almost entirely to resist extension, holding the pelvis tucked as the lever gets longer; the tension should be highest at the far point of the rollout, not on the way back.
Secondary
- Obliques
- Hip Flexors — The hip flexors assist in keeping the hips from folding; if you feel them more than the abs, you are reaching too far too soon.
Common mistakes
- Hips sagging at the bottom — if your lower back arches as the wheel rolls out, you have gone past the range your abs can control; shorten the rollout and stop at the point where your hips still stay tucked.
- Hinging at the hips — pushing your backside back toward your heels on the return turns it into a hip hinge; keep the hips locked in line with the torso and pull with the abs.
- Reaching with the arms — leading with the arms turns it into a lat exercise; think of moving the whole body as one rigid plank that happens to lengthen.
- Skipping the posterior tilt — before you roll, squeeze the glutes and tuck the pelvis slightly so the abs are braced before the load arrives.
Where it fits in a workout
Rollouts belong toward the end of a session, after heavy lifts but while you can still brace well. Superset them with hanging knee raises or a plank variation so the core work is done in one block.
How many sets, how heavy and how hard: see what the ACSM position stands support.
Variations and alternatives
Similar exercises
Without bodyweight
When to talk to someone
- Chest discomfort, feeling faint or lightheaded, or trouble breathing during or after exercise can be signs of a heart attack. In the US, call 911 right away; elsewhere, call your local emergency number.
- Heart, metabolic or kidney disease, or symptoms like these when you are active: talk to your doctor before you start or step up training.
- Pregnant: ask your obstetric care provider which exercise suits you.
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More exercises
Sources
- ACSM position stand on exercise quantity and quality (Garber et al., 2011)
- ACSM preparticipation health screening (Riebe et al., 2015)
- ACOG Committee Opinion No. 804 on exercise in pregnancy (2020)
- CDC: About Heart Attack Symptoms, Risk, and Recovery (2024)
Sources checked on October 17, 2026. Full citations are in the exercise library.
Animation and exercise data: ExerciseDB, licensed to SetGrip. General information, not medical or coaching advice.