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Crunches

Upper Abs · Core

A Typical Session

18 Min
Warm-up
4m
Main Set
10m
Finisher
4m
6 kcal
/ min (est.)
3 × 20
sets × reps

Why this exercise

Difficulty: Beginner

Strengthens the upper abdominal muscles and improves core definition.

StrengthCoreEndurance

Workout Intensity

Est. burn rate

Low
Med
High
Sets
3
Reps
20
Rest
30s

How to Perform

  1. 1.Lie flat on your back with knees bent and feet flat on the floor.
  2. 2.Place your hands behind your head lightly (don’t pull your neck).
  3. 3.Lift your shoulders off the floor, contracting your abs.
  4. 4.Slowly lower back down and repeat.

Pro Tips

  • Focus on lifting with your abs, not your neck.
  • Exhale while lifting, inhale while lowering.
  • Keep your lower back pressed into the mat.

Equipment

Mat

Safety

Avoid pulling your head forward with your hands.

Quick Notes
  • Perform with controlled tempo.
  • Use a mat if wrists are sensitive.
  • Track progress and increase reps slowly.