The weighted sit-up is a core strength exercise that targets the abs, obliques and lower back.
The trunk twist with weight plate press on the bench is a challenging core exercise. This exercise targets obliques and abs and is suitable for intermediate to advanced fitness levels.
The weight plate trunk twist is a beginner core exercise. This exercise targets the entire core and is suitable for all fitness levels.
The single side seated trunk twist is an intermediate core exercise. This exercise helps to tone and strengthen the entire mid-section and is suitable for intermediate to advanced fitness levels.