Ab exercises

Weighted Sit-up

Also known as: Sit-up lesté · Ανακάμψεις κορμού με βάρος · weighted sit-ups · plate sit-up · sit-up with weight

Primary
Abs
Equipment
Weight plate
Type
Isolation
Suggested rest
1 min

How to do the Weighted Sit-up

  1. Lie on your back with your knees bent and feet flat or anchored.

  2. Hold a plate or dumbbell against your chest.

  3. Sit all the way up by contracting your abs, without jerking.

  4. Lower slowly until your shoulders touch the floor.

Sets and reps

GoalSetsRepsRest
Muscle growth2–410–151 min
Muscular endurance2–315–2545 s

When you hit the top of the rep range on every set, add 2.5 kg (5 lb) next session and work back up.

Starting points from training research. Stop each set 1–3 reps short of failure.

Muscles worked

Primary

Abs

Secondary

Obliques

The abs flex your spine and stop it from arching. Mix crunching moves (crunches, leg raises) with anti-extension work (planks, rollouts).

Alternatives

Same muscles, similar movement: swap in one of these if the Weighted Sit-up doesn’t suit your gym or your joints.

Train smarter

Plate ab exercises