Up Next in Quick Six-Pack Ab Workout

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  00:30

  Crunches - (All Views)

  Crunches - (All Views)

  ///// PRIMARY MUSCLES WORKED

  BACK
  - Latissimus dorsi
  - Teres major

  CHEST
  - Serratus anterior

  ABS
  - External oblique
  - Rectus abdominis
  - Internal oblique

  QUADS
  - Rectus femoris

  ///// SECONDARY MUSCLES WORKED

  CHEST
  - Pectoralis major

  GLUTES
  - Gluteus maximus
  - ...

• 

  00:30

  Broomstick Twists - (All Views)

  Broomstick Twists - (All Views)

  ///// PRIMARY MUSCLES WORKED

  ABS
  - External oblique
  - Rectus abdominis
  - Internal oblique

  ///// SECONDARY MUSCLES WORKED

  SHOULDERS
  - Anterior deltoid
  - Middle deltoid
  - Posterior deltoid

  BACK
  - Latissimus dorsi

  CHEST
  - Pectoralis major
  - Serratus anterior

  BICEPS
  ...