Maintain proper form and full range of motion through each rep.
MUSCLES WORKED
COACH'S NOTE
Jump feet in and out in plank
How Fittrexx programs it
cardio · hiit
STYLE
No equipment
WHERE
🔒 In the app
SETS × REPS
🔒 In the app
REST
Fittrexx writes the sets, reps, rest and starting weight for high plank jacks from your goal, experience and gear, then adjusts them as it learns how you recover.