Weighted Decline Sit-up
Learn how to do the Weighted Decline Sit-up with proper form and technique. This weighted exercise primarily targets your Abs, with secondary emphasis on Hip Flexors, Lower Back.
How to Do the Weighted Decline Sit-up
Follow these steps to perform the Weighted Decline Sit-up with correct form:
- 1Lie flat on a decline bench with your feet secured under the foot pads.
- 2Place your hands behind your head or across your chest.
- 3Engage your abs and slowly lift your upper body off the bench, curling forward until your torso is perpendicular to the ground.
- 4Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
- 5Repeat for the desired number of repetitions.
Weighted Decline Sit-up Muscles Worked
Primary
Secondary
Exercise Details
- Equipment
- weighted
- Body Part
- waist
- Category
- Main
Recovery & Training Frequency
- Recommended Recovery Time
- 2–3 days
- Weekly Frequency
- 2–3 sessions per week
- Why
- Medium-sized muscles like the deltoids and traps recover well with 48–72 h between targeted sessions. Higher training frequency (3 ×/week) is viable when volume per session is modest.
Sets & Reps by Goal
Strength
- Sets
- 3–4
- Reps
- 5–8
- Rest
- 90–120 s
Isolation movements can be trained with moderate loads for strength, though peak strength expression is secondary to compound lifts.
Hypertrophy
- Sets
- 3–5
- Reps
- 10–20
- Rest
- 45–90 s
Isolation exercises shine in the 10–20 rep range with a 2-second eccentric. Taking the final set close to failure drives maximum hypertrophic stimulus.
Endurance
- Sets
- 2–4
- Reps
- 20–30
- Rest
- 20–45 s
Light-load, high-rep isolation work is useful for rehab, joint health, and pump-focused training.
Which Workout Splits Include Weighted Decline Sit-up?
Based on the muscles this exercise targets, it fits naturally into these training splits and day types:
Full Body
Any session
Bro Split
Abs/Core Day
Not sure which split is right for you? Cora builds personalised training plans that match your schedule and goals. Learn more about progressive overload.
Related Exercises
Frequently Asked Questions
What muscles does the Weighted Decline Sit-up work?
The Weighted Decline Sit-up primarily targets your Abs. Secondary muscles worked include Hip Flexors, Lower Back. This makes it an effective exercise for developing your waist.
What equipment do I need for the Weighted Decline Sit-up?
The Weighted Decline Sit-up requires weighted. Make sure your equipment is properly set up and you have enough space to perform the movement with full range of motion.
How do I perform the Weighted Decline Sit-up with proper form?
Start by Lie flat on a decline bench with your feet secured under the foot pads. Place your hands behind your head or across your chest. Engage your abs and slowly lift your upper body off the bench, curling forward until your torso is perpendicular to the ground. Focus on controlled movement throughout the entire range of motion. See the full step-by-step instructions above for complete form guidance.
How often should I do the Weighted Decline Sit-up?
For most people, allow 2–3 days between sessions targeting the same muscle group. That translates to 2–3 sessions per week. Medium-sized muscles like the deltoids and traps recover well with 48–72 h between targeted sessions. Higher training frequency (3 ×/week) is viable when volume per session is modest.
What are the best sets and reps for the Weighted Decline Sit-up?
It depends on your goal. For strength: 3–4 sets of 5–8 with 90–120 s rest. For hypertrophy (muscle growth): 3–5 sets of 10–20 with 45–90 s rest. For endurance: 2–4 sets of 20–30 with 20–45 s rest.
Which workout splits is the Weighted Decline Sit-up best for?
The Weighted Decline Sit-up fits well into the following training splits: Full Body (Any session), Bro Split (Abs/Core Day). It is classified as a core movement.
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