Step by step instructions, muscle activation and variants for the Plank Jack on a Padded Stool.
The Plank Jack on a Padded Stool is a core and conditioning exercise performed in a plank position with hands on the floor and feet elevated on a padded stool, executing a jumping-jack motion with the legs. Elevating the feet on the stool increases the core challenge and hip flexor demand compared to a standard plank jack on the floor.
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The Plank 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.