Plank

The plank exercise is used to strengthen the core and abdominal muscles. The position is held for as long as possible whilst maintaining good form.

Teaching points

  • Lay on your front and place your forarms and palms flat on the floor.
  • Lift your chest, stomach and legs off the floor and maintain your balance between your forearms and toes.  
  • Keep a straight line from your shoulders, across your back to your feet.
  • Hold for up to 60 seconds.  

Variations & progressions

  • To make the plank easier balance on your forearms and knees (with feet raised).  
  • Maintain a straight line from shoulders to knees.  

Muscles worked

  • Rectus abdominus.
  • Transversus abdominus.  
  • Erector spinae.  

Alternative exercises

  • Side plank.
  • Plank using a swiss ball.  
  • Crunch.
  • Crunch using a resistance band.

Related injuries

  • Abdominal strain.  
  • Lower back pain.