Sit-up is a core movement on Fiz. Abdominal crunch from lying position. Primary muscles: core. Scored by reps + weight. Featured in Angie, Annie, Barbara, Baseline, Foundations · W1D2 Hold the Line, Foundations · W2D2 Hinge & Pull, Foundations · W4D2 Brace Retest, Foundations · W4D3 Graduation, Hybrid Games Prep 🔥, Michael, Tabata Something Else.
Core

Sit-up

Abdominal crunch from lying position

Category
Core midline work
Logged as
RepsWeight / kg the fields Fiz records for this movement
Primary muscles
core
Secondary
hip flexors
Appears in
Angie, Annie, Barbara and 8 other workouts on Fiz

Scaling ladder

2 harder
PlankHold static position on forearms Leg RaiseLying leg raise for lower abs
Sit-upWorks core

Workouts using the sit-up

11 on Fiz
AngieFor Time AnnieLadder BarbaraRest + For Time BaselineFor Time Foundations · W1D2 Hold the LineAMRAP Foundations · W2D2 Hinge & PullAMRAP Foundations · W4D2 Brace RetestAMRAP Foundations · W4D3 GraduationAMRAP Hybrid Games Prep 🔥Circuit + For Time MichaelFor Time Tabata Something ElseHIIT

Frequently asked

5 answers
What muscles does the Sit-up work?
Sit-up primarily works core, with secondary engagement of hip flexors.
How do you do a Sit-up?
Abdominal crunch from lying position.
How is the Sit-up scored?
On Fiz, Sit-up is tracked by reps + weight. Log your reps, weight, distance, or time and build a movement history that powers leaderboards and PRs.
What's a harder progression from the Sit-up?
Progress to Plank, Leg Raise when Sit-up feels light.
What workouts include the Sit-up?
Angie, Annie, Barbara, Baseline, Foundations · W1D2 Hold the Line, and 6 more. All free to log on Fiz.
Core movementsThe other 5 entries in this category The full movement library221 movements, with muscles worked and scaling both ways Log the sit-up in FizFree on iOS and Android