Full Arm Reach Crunch on Situp Bench
Full arm extension increases the lever and demand on the abs.
Core & AbsBeginnerStrengthFlexion
At a glance
| Muscles worked | Primary: abs. Secondary: core |
|---|---|
| Muscle group | Core & Abs |
| Difficulty | Beginner |
| Type | Strength · Flexion |
| Sets & reps | 3 sets × 12-15 reps |
| Estimated calories burned | ~4 kcal |
How to do it
- Lie on the sit-up bench with arms fully extended overhead or forward.
- Crunch the shoulders off the bench while keeping the arms straight.
- Squeeze the abs at the top.
- Lower with control.
- Repeat for desired reps.
Equipment
- Sit-up Bench
Coaching tips
Benefits
Full arm extension increases the lever and demand on the abs.
Common mistakes
Avoid using the arms to swing the torso up.
Make it harder
Add a pause at the top or slow the eccentric.
Make it easier
Bend the arms slightly.
Breathing
Exhale as you crunch, inhale as you lower.
Build a workout with this exercise
Plan sessions, track your progress and match your meals to your training, free.
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