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Core Crusher — muscle map showing the core this workout trains

Core Crusher

intermediate40 min~420 kcalCore

A 40-minute weighted core session. Full ab rollouts and dumbbell decline sit-ups load flexion far past bodyweight, plate hollow holds and landmine side bends add anti-extension and lateral work under load, and dumbbell V-ups plus hanging leg raises finish the job.

Core Crusher at a glance

Level
Intermediate
Duration
40 minutes
Exercises
6
Estimated burn
~420 kcal
Equipment
Dumbbells (a bench helps)
Muscles worked
Core
Made for
Everyone
Price
Free

6 exercises in Core Crusher

  1. 1Ab Wheel All The Way Out
    4 × 10
  2. 2Dumbbell Decline Sit Up
    4 × 12
  3. 3Plate Hollow Hold
    4 × 40s
  4. 4Barbell Landmine Side Bend
    3 × 12
  5. 5Dumbbell V Up
    3 × 15
  6. 4 × 12

Tap any exercise for its step-by-step form guide, the muscles it works and an animated demonstration.

How to run Core Crusher

Abs are muscle: they respond to added weight the same way everything else does. Add load before you add reps, and keep 60 seconds of rest. Stop the rollout at the point your hips start to sag — that is your current range, and it extends over weeks.

Core Crusher — questions

How long does Core Crusher take?

About 40 minutes from the first set to the last. The session contains 6 exercises and burns roughly 420 kcal for an average trainee.

What equipment do you need for Core Crusher?

Dumbbells (a bench helps). The session is built around Ab Wheel All The Way Out, Dumbbell Decline Sit Up, Plate Hollow Hold and more, and every exercise comes with a demo video in the GymiaFit app.

Is Core Crusher suitable for beginners?

Core Crusher is graded intermediate. You should already be comfortable with the basic movement patterns before running it. Beginners can use it with lighter loads, fewer sets and longer rest, or start with a beginner session in the same category first.

Which muscles does Core Crusher work?

Core. 6 exercises, starting with Ab Wheel All The Way Out, Dumbbell Decline Sit Up, Plate Hollow Hold.

Is Core Crusher free?

Yes. Core Crusher is free to import into GymiaFit on Android and iOS — every set, rep and rest timer is loaded for you, with no account tricks and no paywall.

Train it, don't screenshot it.

One tap puts every set, rep and rest timer of Core Crusher into the GymiaFit app — free, no account tricks, no paywall.

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Opens in the app · Android & iOS

Browse all 248 free plans in the GymiaFit workout library, or read training guides on the blog.

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