Plank vs Leg Raises: Which Is Better?
Quick answer: Calorie burn is nearly identical (4 vs 5 cal/min). They train different muscle groups (rectus abdominis, transverse abdominis vs lower abdominals, hip flexors). Plank is the more beginner-friendly start.
Side-by-Side Comparison
| Attribute | Plank | Leg Raises |
|---|---|---|
| Primary Muscles | Rectus Abdominis, Transverse Abdominis | Lower Abdominals, Hip Flexors |
| Secondary Muscles | Obliques, Shoulders, Glutes | Rectus Abdominis, Obliques |
| Difficulty | Beginner | Intermediate |
| Equipment | None (bodyweight) | None (bodyweight) |
| Calories/Min | ~4 cal | ~5 cal |
| Category | Core | Core |
| Fitnit AI Tracked | No | No |
When to Choose Plank
The plank is a foundational isometric core exercise that builds stability and endurance. By maintaining a rigid body position, you train the deep core muscles that protect your spine.
Choose plank when you want to target your rectus abdominis and transverse abdominis without any equipment. Rated beginner difficulty, burning ~4 cal/min.
Key Benefits
- Builds isometric core strength
- Improves posture and spinal stability
- No equipment or movement required
- Engages multiple muscle groups simultaneously
When to Choose Leg Raises
Leg raises target the often-neglected lower portion of the abdominals and hip flexors. They're one of the most effective exercises for building lower ab strength and definition.
Choose leg raises when you want to target your lower abdominals and hip flexors without any equipment. Rated intermediate difficulty, burning ~5 cal/min.
Key Benefits
- Targets lower abdominals specifically
- Improves hip flexor strength
- Builds core endurance
- No equipment required for floor version
Can You Combine Them?
Plank and leg raises work great together. Since they target the same group from different angles, combining them creates a well-rounded session.
Sample superset: Do a set of plank, rest 30s, then leg raises. Rest 60-90s and repeat 3-4 rounds.
Frequently Asked Questions
Are plank or leg raises better for beginners?
Plank is the easier start at beginner level.
Which burns more calories?
They're close: 4 vs 5 cal/min. The choice should come down to which muscles you want to train.
Can I do both in the same workout?
Yes. Since both are core but hit different angles, pair them in the same session. Try plank for builds isometric core strength, then leg raises after ~60s rest.
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