Is this core workout safe for my lower back?

It's built to be back-friendly — it uses bracing and steady holds (planks, bird dog, dead bug) rather than repeated crunching. Move slowly, keep your low back quiet, and stop if anything strains; see a clinician for ongoing back pain.

Will this give me visible abs?

It builds genuine core strength and stability. Visible definition also depends on overall body-fat, which comes down to nutrition and total activity more than any single ab workout.

How often can I do a core workout?

Most people do core work two to four times a week, with a day's gap to recover. You can do this routine as part of a full session or on its own.

Workouts & Recovery · Strength

Core workout (no equipment)

A back-friendly core session built on bracing and anti-movement holds rather than endless crunches. The app names each move, cues the form, times the work and rest and previews what's next, so you train your whole midsection — front, sides and lower back — without guessing. It's floor-based and gentle on the spine.

Moves: 6
Length: ≈ 13 min
Level: All levels

Also known as ab workout at home, core workout no equipment.

How the session works

1Lay out a mat or use a soft floor; you'll be working face-up, face-down and on your side.
2Press start. The app leads each move with a get-ready, the work, then the rest.
3Keep your low back quiet and braced — move slowly and stop short of any strain.
4Take the circuit twice, or pick a 5, 10 or 15-minute length to scale the rounds.

The moves

Dead bug40s
Press your low back down and move slowly.
Glute bridge40s
Drive through your heels and squeeze your glutes at the top.
Bird dog40s · each side
Opposite arm and leg, reach long, no twist.
Plank30s
One straight line head to heels — brace, don't sag.
Side plank25s · each side
Stack your hips, lift, one straight line.
Superman30s
Lift chest and thighs, reach long, brief squeeze.

What it's good for

Trains the deep core, obliques and lower back — not just the surface abs.
Brace-and-hold moves are kinder to the spine than fast, repeated crunches.
No equipment and no sit-ups; every move has an easier version.

The evidence. Core stability work — planks, bird dogs and dead bugs — is widely used to build trunk control with low spinal load, and is often preferred to repeated spinal flexion for back-friendly training.

Safety

Keep your low back gently braced and stop if you feel it strain; drop the bottom knee in the side plank if your hips sag.

Frequently asked questions

Is this core workout safe for my lower back?: It's built to be back-friendly — it uses bracing and steady holds (planks, bird dog, dead bug) rather than repeated crunching. Move slowly, keep your low back quiet, and stop if anything strains; see a clinician for ongoing back pain.
Will this give me visible abs?: It builds genuine core strength and stability. Visible definition also depends on overall body-fat, which comes down to nutrition and total activity more than any single ab workout.
How often can I do a core workout?: Most people do core work two to four times a week, with a day's gap to recover. You can do this routine as part of a full session or on its own.

Gear we recommend

Optional kit that pairs with a home practice — for tracking recovery and effort. We may earn a commission on purchases made through these links.

WHOOP

WHOOP 5.0

Screenless · Strain & recovery

$239Read review

Oura

Oura Ring 4

~7-day battery · Sleep staging

$349Read review

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Disclaimer. This guided session is low intensity and intended for healthy adults, but it is not medical advice. Move within a comfortable range, stop if anything hurts, and check with a clinician first if you're pregnant, recovering from injury or surgery, or managing a heart, joint or blood-pressure condition. FitHQ may earn a commission on purchases made through links on this page.