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crunches — video demonstration

Learn how to do crunches with proper form: step-by-step instructions, video demonstration and trainer tips. A beginner bodyweight abs exercise — no equipment needed.

watch for these things

  • Keep your neck relaxed and avoid pulling on it with your hands to prevent strain.
  • Focus on engaging your core muscles throughout the movement to maximize effectiveness.
  • Breathe steadily, exhaling as you lift into the crunch and inhaling as you lower back down.

→ full crunches guide — step-by-step instructions, muscles worked & all form tips

watch next

push-ups bodyweight abs exercise — proper form demonstration ▶ push-ups — video sit-ups bodyweight abs exercise — proper form demonstration ▶ sit-ups — video plank bodyweight abs exercise — proper form demonstration ▶ plank — video burpees bodyweight abs exercise — proper form demonstration ▶ burpees — video mountain climbers bodyweight abs exercise — proper form demonstration ▶ mountain climbers — video bicycle crunches bodyweight abs exercise — proper form demonstration ▶ bicycle crunches — video

train it, don’t just watch it

crunches is one of 1,300+ exercises in the wandelbar app — answer a few questions, get a personal 90-day bodyweight plan with a guided video session every day, and it reshapes itself after every workout. free for 7 days.

train with a plan that adapts.

350+ exercises, guided sessions, zero equipment needed.

Download on the App Store Get it on Google Play