Decline Crunch vs Full Plank
Which one fits your Core workout plan?
Contents
Planfit users log Decline Crunch more often — 2,842 sessions vs 341. Compare Core form, muscles worked, and when to use each.
Compare the benefits of Decline Crunch and Full Plank and pick the one that fits your Core workout.
Decline Crunch vs Full Plank: Which Do Planfit Users Choose?
Based on randomly selected data from 1 million completed workouts, Planfit users log Decline Crunch more often — 2,842 sessions compared to 341 for Full Plank.
What most people do isn't always what fits you. Decline Crunch and Full Plank differ in the muscles they work, the equipment they need, and how hard they are to learn — the comparison below covers each.
How Decline Crunch and Full Plank Differ
| What differs | Decline Crunch | Full Plank |
|---|---|---|
| Muscles worked | abs | abs, chest, and glutes |
| Difficulty | 3 of 5 | 3 of 5 |
| Sessions logged by Planfit users | 2,842 sessions | 341 sessions |
How to Do Decline Crunch
Decline Crunch Muscles Worked: Core
Form
- 1. Please lift your upper body while keeping your back straight.
- 2. Slowly return to the starting position.
Coach's Tips
- 1. If you lift your upper body excessively, it can strain your lower back, so please lift your upper body without letting your back rise.
- 2. If your neck hurts, support your head with your hands and relax your neck while proceeding.
For a full Decline Crunch guide with alternatives and benefits, see the Decline Crunch exercise guide.
How to Do Full Plank
Full Plank Muscles Worked: Core
Form
- 1. Extend your elbows and maintain a position where your shoulders and arms are vertical, keeping your feet narrower than shoulder-width apart.
- 2. Imagine there is a long stick behind your back and align your head, waist, hips, and legs in a straight line.
- 3. Raise your toes, engage your core and glutes, and hold the position.
Coach's Tips
- Keep your body in a straight line and be careful not to let your back sag.
For a full Full Plank guide with alternatives and benefits, see the Full Plank exercise guide.
Frequently Asked Questions
Which is better for Core, Decline Crunch or Full Plank?
Planfit users log Decline Crunch more often — 2,842 sessions against 341 for Full Plank. Both train Core, so pick the one that matches the equipment you have and the muscles you want to load.
Do Decline Crunch and Full Plank work the same muscles?
Not quite. Decline Crunch loads abs, and Full Plank loads abs, chest, and glutes.
What equipment do Decline Crunch and Full Plank need?
Decline Crunch needs bodyweight only, and Full Plank needs bodyweight only.
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