Exercise library

How to do the Seated Barbell Twist

A beginner isolation exercise using barbell, working the abdominals.

Primary musclesAbdominals
Secondary musclesNone recorded
EquipmentBarbell
LevelBeginner
TypeIsolation
ForcePull

Steps

  1. Start out by sitting at the end of a flat bench with a barbell placed on top of your thighs. Your feet should be shoulder width apart from each other.
  2. Grip the bar with your palms facing down and make sure your hands are wider than shoulder width apart from each other. Begin to lift the barbell up over your head until your arms are fully extended.
  3. Now lower the barbell behind your head until it is resting along the base of your neck. This is the starting position.
  4. While keeping your feet and head stationary, move your waist from side to side so that your oblique muscles feel the contraction. Only move from side to side as far as your waist will allow you to go. Stretching or moving too far can cause an injury to occur. Tip: Use a slow and controlled motion.
  5. Remember to breathe out while twisting your body to the side and in when moving back to the starting position.
  6. Repeat for the recommended amount of repetitions.

Tracking it in OneRep

Add the seated barbell twist to a routine and your previous weight and reps sit beside every set, so the decision to add load is made by what is already on the screen rather than by memory. Exercise history and volume trends are one tap away, and logging works offline for the gyms where signal does not reach.

Because OneRep tracks food on the same timeline, a stall on this lift can be read against what you were actually eating that month — which is the difference between a programming problem and an eating one. More on that in tracking progressive overload without a spreadsheet.

Where the instructions come from

The steps above come from free-exercise-db, a public-domain exercise dataset. They are general guidance, not coaching for your body: if a movement hurts, stop and get someone qualified to look at it.