A woman sitting on the ground, lays back to the ground and sits up again.
A woman is lying down and doing some stretches on the ground.
A woman is slowly doing sit ups and touching her toes.
A woman in all black clothing is doing sit-ups slowly
A woman demonstrates a form of slow set sit ups as an  exercise.
A woman lays on her back and then sits up and touches her toes repeatedly.
a woman doing a variation of sit up while lying on the ground
A woman is laying flat on the floor and sitting up to her touch toes and repeating.
A lady is on the ground in seated position with her legs out touches her toes, lies down, and then moves back up to touch her toes again.
A woman slowly lies down, then raises herself up to a sitting position and touches her toes.