Pilates and core strength go hand in hand. In fact, core engagement is one of the fundamental principles of Pilates, and every movement in the practice is designed to strengthen your body from the inside out.
But here’s the secret: a strong core isn’t just about flat abs. It’s about stability, posture, balance, and even injury prevention. Whether you’re new to Pilates or looking to level up your existing routine, adding targeted core exercises can help you move with greater control, reduce back pain, and boost your total-body performance.
In this article, you’ll discover 10 of the best Pilates core exercises for strength—each one selected for its effectiveness, accessibility, and ability to build a strong, functional center.
Let’s get to the list.
1. The Hundred
Why it works: This classic Pilates move is a warm-up and abdominal endurance builder in one. It activates the deep core muscles and increases circulation.
How to do it:
- Lie on your back with knees bent at 90 degrees or legs extended to a 45-degree angle.
- Lift your head, neck, and shoulders off the mat.
- Extend arms straight alongside your body, hovering above the mat.
- Pump your arms up and down vigorously while inhaling for 5 counts and exhaling for 5 counts.
- Repeat for 100 total pumps (10 full breath cycles).
Tip: Keep your lower back pressed gently into the mat for optimal engagement and support.
2. Single-Leg Stretch
Why it works: This movement targets the lower abdominals while also challenging coordination and control.
How to do it:
- Start lying on your back with knees pulled into your chest.
- Lift your head and shoulders off the mat.
- Extend one leg straight while holding the opposite knee with both hands.
- Switch legs smoothly, alternating back and forth.
- Perform 8–10 reps on each side.
Tip: Move slowly and breathe steadily. This is not about speed, but precision.
3. Double-Leg Stretch
Why it works: Builds strength and control across the entire abdominal wall and improves breath coordination.
How to do it:
- Begin in the same position as the single-leg stretch.
- Inhale to extend both legs straight out and arms overhead.
- Exhale to circle your arms back around and hug your knees into your chest.
- Repeat for 8–10 controlled reps.
Tip: Avoid arching your back. If needed, keep the legs higher for more control.
4. Criss-Cross
Why it works: This is Pilates’ version of a bicycle crunch—and it’s incredibly effective for the obliques.
How to do it:
- Lie on your back with hands behind your head and legs in tabletop position.
- Lift your head and shoulders off the mat.
- Extend one leg while twisting your torso toward the bent knee.
- Switch sides, alternating in a controlled motion.
- Do 8–12 reps per side.
Tip: Lead the twist from your ribs, not just your elbows.