Sitting Jack on a Padded Stool - How to Perform, Muscles, Variants | SatisFIT Skip to main content

Sitting Jack on a Padded Stool

Step by step instructions, muscle activation and variants for the Sitting Jack on a Padded Stool.

EasyQuadricepsFront shoulders

About this exercise

A seated version of the jumping jack performed on a padded stool, combining simultaneous arm and leg openings to improve shoulder mobility, coordination, and cardiovascular endurance. It is an accessible option for those who need a low-impact alternative.

How to Perform

  • Sit upright on the edge of a padded stool with feet together and arms at your sides
  • Simultaneously raise both arms out to the sides and overhead while opening your legs wide
  • Hold briefly at the top with arms overhead and legs spread
  • Return arms down to your sides and bring feet back together in one controlled motion
  • Repeat at a steady, rhythmic pace

Muscle Activation

Primary
QuadricepsFront shouldersSide shoulders
Secondary
CoreMiddle chestInner thighsOuter thighs

Common Mistakes

Common mistakes content is coming soon.

About the Sitting Jack on a Padded Stool

The Sitting Jack on a Padded Stool 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.