Skip to content
Crucible Fit
  • The Crucible
  • The Week
  • Gyms
  • Programs
  • Train Your Way
  • Pricing
Get Crucible
  • The Crucible
  • The Week
  • Gyms
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing
  • FAQ
  • Training Guides
Get Crucible
Crucible Fit

A daily functional fitness test for iPhone, Apple Watch and Android. Stations, reps and the Crux, sized to your readiness and your kit.

Download on the App StoreGet it on Google Play

Crucible Fit

  • The Crucible
  • The Week
  • Gyms
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing

Explore

  • Training Guides
  • Exercise Library
  • FAQ
  • Press
  • Support

Legal

  • Terms and Conditions
  • Privacy Policy
  • Consumer Health Data Notice

CRUCIBLE FIT™ and Crux by Crucible Fit are trademarks of Crucible Fit, LLC.

© 2026 Crucible Fit, LLC. All rights reserved. Apple, the Apple logo, iPhone and Apple Watch are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.

  1. Home
  2. /
  3. Exercises
  4. /
  5. Core & Abs Exercises

Body part

Core & Abs Exercises

Browse 2,429 core & abs exercises. Each movement includes step-by-step setup, execution, form cues, and progressions.

Page 37 of 51 · 2,429 total

  • Roll Press Plank

    Intermediate · abs, obliques, and pectorals

    • Back
    • Chest
    • Shoulders
    • Upper arms
    • Waist
  • Roll Reverse Crunch

    Intermediate · abs, calves, and obliques

    • Waist
  • Roll Seated Shoulder Flexor Depresor Retractor

    Beginner · deltoids, lats, and serratus anterior

    • Chest
    • Shoulders
    • Waist
  • Roll Seated Single Leg Shoulder Flexor Depresor Retractor

    Beginner · hip flexors

    • Shoulders
    • Waist
  • Roll Shoulder Back Rotation Lying On Floor

    Beginner · trapezius

    • Back
    • Shoulders
    • Waist
  • Roll Thoracic Spine Lying On Floor

    Beginner · erector spinae

    • Back
    • Lower legs
    • Upper legs
    • Waist
  • Roll Upper Back

    Beginner · lats, rhomboids, and trapezius

    • Back
    • Waist
  • Roman Chair Sit-Up

    Intermediate · abs and obliques

    • Waist
  • Rope Climb

    Advanced · lats and trapezius

    • Back
    • Shoulders
    • Upper arms
    • Waist
  • Rope Pull Side Step

    Intermediate · adductors, glutes, hamstrings, hip flexors, and quadriceps

    • Hips
    • Lower legs
    • Waist
  • Rotate And Leg Lift Crunch

    Intermediate · abs and obliques

    • Shoulders
    • Upper legs
    • Waist
  • Rotating Push-Up

    Intermediate · pectorals

    • Chest
    • Lower arms
    • Shoulders
    • Upper arms
    • Waist
  • Rotating Stomach Stretch

    Beginner · abs, obliques, and pectorals

    • Shoulders
    • Waist
  • Rotation Back Swing

    Beginner · abs, glutes, and obliques

    • Lower legs
    • Shoulders
    • Upper legs
    • Waist
  • Rotational Push Up Knee Tap

    Intermediate · pectorals

    • Back
    • Chest
    • Shoulders
    • Waist
  • Rotational Push-Up

    Intermediate · pectorals

    • Chest
    • Shoulders
    • Upper arms
    • Waist
  • Running Plank

    Intermediate · abs, deltoids, and obliques

    • Lower legs
    • Shoulders
    • Upper legs
    • Waist
  • Russian Twist

    Beginner · abs and obliques

    • Waist
  • Russian Twist Chop

    Intermediate · abs and obliques

    • Lower arms
    • Upper legs
    • Waist
  • Russian Twist Legs Side Waves

    Intermediate · abs and obliques

    • Waist
  • Russian Twist On A Padded Stool

    Intermediate · abs and obliques

    • Waist
  • Russian Twist Plus

    Intermediate · abs, obliques, and quadriceps

    • Waist
  • Russian Twist With Medicine Ball

    Intermediate · abs and obliques

    • Waist
  • Scapula Push-Up

    Intermediate · pectorals

    • Shoulders
    • Upper arms
    • Waist
  • Scapular Pull Up Swing

    Intermediate · lats and trapezius

    • Back
    • Shoulders
    • Upper arms
    • Waist
  • Scissors

    Intermediate · abs and obliques

    • Lower legs
    • Upper legs
    • Waist
  • Scorpion Stretch

    Beginner · erector spinae, glutes, and quadriceps

    • Back
    • Chest
    • Lower arms
    • Lower legs
    • Shoulders
    • Upper arms
    • Upper legs
    • Waist
  • Scratch Contralateral Hand

    Intermediate · forearms

    • Upper arms
    • Waist
  • Seal Push-Up

    Beginner · pectorals and triceps

    • Back
    • Shoulders
    • Waist
  • Seated 8 Leg Crunch

    Intermediate · abs, adductors, and obliques

    • Waist
  • Seated 8 Leg Crunch With Chair

    Intermediate · abs and obliques

    • Waist
  • Seated Air Bike On A Chair

    Beginner · abs and obliques

    • Lower arms
    • Lower legs
    • Shoulders
    • Upper arms
    • Upper legs
    • Waist
  • Seated Alternate Crunch

    Beginner · abs and obliques

    • Waist
  • Seated Alternate Foot Taps On A Chair

    Beginner · abs and obliques

    • Waist
  • Seated Alternate In Out Leg Raise On Floor

    Beginner · abs and obliques

    • Waist
  • Seated Alternate In Out Leg Raise Over Bench

    Intermediate · abs and obliques

    • Upper legs
    • Waist
  • Seated Alternate Knee Raises On A Chair

    Beginner · abs and obliques

    • Waist
  • Seated Alternate Knee Tuck

    Beginner · abs and obliques

    • Waist
  • Seated Alternate Leg Abduction And Extension

    Beginner · abs

    • Upper legs
    • Waist
  • Seated Alternate Thoracic Rotation On A Chair

    Beginner · erector spinae, obliques, rhomboids, and trapezius

    • Back
    • Shoulders
    • Waist
  • Seated Back Stretch On A Chair

    Beginner · lats and trapezius

    • Back
    • Shoulders
    • Upper arms
    • Waist
  • Seated Boat Row On Chair

    Beginner · erector spinae, lats, and rhomboids

    • Back
    • Upper arms
    • Waist
  • Seated Celebratory Speed Torso Twist On Chair

    Beginner · abs and obliques

    • Shoulders
    • Upper arms
    • Waist
  • Seated Chest Clam

    Beginner · pectorals

    • Chest
    • Shoulders
    • Waist
  • Seated Chest Press On A Chair

    Beginner · pectorals

    • Chest
    • Shoulders
    • Upper arms
    • Waist
  • Seated Chin-Up Legs Elevated

    Intermediate · biceps, lats, and trapezius

    • Back
    • Shoulders
    • Waist
  • Seated Circle Leg Crunch

    Intermediate · abs, adductors, and obliques

    • Waist
  • Seated Criss Cross Legs On A Chair

    Intermediate · abs and obliques

    • Waist
← Prev1…363738…51Next →

← Browse the full exercise library