Seated Diagonal Knee Raise on Bench - How to Perform, Muscles, Variants | SatisFIT Skip to main content

Seated Diagonal Knee Raise on Bench

Step by step instructions, muscle activation and variants for the Seated Diagonal Knee Raise on Bench.

EasyAbsObliques

About this exercise

The seated diagonal knee raise on the bench is a core exercise that targets the obliques and lower abs by driving the knees upward in a diagonal path across the midline. Performed seated on a flat bench, it emphasizes rotational core control.

How to Perform

  • Sit at the edge of a flat bench, lean your torso back slightly, and grip the bench behind you for support
  • Extend both legs forward and slightly elevated
  • Draw both knees diagonally upward toward one shoulder while rotating your torso gently toward the knees
  • Lower your legs back to the extended position with control
  • Repeat, driving the knees toward the opposite shoulder on the next rep
  • Continue alternating sides for the desired number of reps

Muscle Activation

Primary
AbsObliques
Secondary
Core

Common Mistakes

Common mistakes content is coming soon.

About the Seated Diagonal Knee Raise on Bench

The Seated Diagonal Knee Raise on Bench is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.