Maintain proper form and full range of motion through each rep.
MUSCLES WORKED
COACH'S NOTE
Vary speed randomly throughout
How Fittrexx programs it
cardio · endurance
STYLE
Hotel gym
WHERE
🔒 In the app
SETS × REPS
🔒 In the app
REST
Fittrexx writes the sets, reps, rest and starting weight for treadmill fartlek run from your goal, experience and gear, then adjusts them as it learns how you recover.