Fittrexx
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Core
V-Up
Core
Bodyweight
THE CUE
Maintain proper form and full range of motion through each rep.
MUSCLES WORKED
COACH'S NOTE
Hands and feet meet at top, fold in half
How Fittrexx programs it
isolation · bodyweight
STYLE
Full gym · Home
WHERE
🔒 In the app
SETS × REPS
🔒 In the app
REST
Fittrexx writes the sets, reps, rest and starting weight for v-up from your goal, experience and gear, then adjusts them as it learns how you recover.
More for core
Bicycle Crunch
Bodyweight
Bird Dog
Bodyweight · None
Bodyweight Plank
Bodyweight
Dead Bug
Bodyweight · None
Flutter Kicks
Bodyweight · None
Heel Taps
Bodyweight · None
IN THE APP
Log v-up in seconds.
Weight × reps per set, your previous set shown beside it, and a live bar that tells you whether this session beats last time.
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© 2026 Fittrexx. Exercise photographs from the open free-exercise-db.