The figure four twist exercise is a dynamic, multi-purpose floor movement that blends hip mobility, core engagement, and lower-body strength into one efficient sequence. Named for the shape your legs make when crossed in a “4” position on the floor, this exercise adds a rotational twist to the classic figure four stretch, transforming a passive mobility drill into an active strength-building movement.
Whether you’re a beginner looking to wake up sleepy hips after long hours at a desk or an experienced athlete chasing better rotational power for your sport, the figure four twist is a versatile addition to nearly any workout routine. It requires no equipment, takes up minimal space, and can be modified or intensified depending on your fitness level.
In this guide, you’ll learn how to perform the move with proper form, which muscles it targets, why it’s worth adding to your weekly routine, and several creative ways to progress it once the basics feel too easy.
Muscles Worked During the Figure Four Twist
The figure four twist exercise is often described as a “two-for-one” movement because it trains both the lower body and the midsection simultaneously. Here’s a closer look at the primary and secondary muscles it activates:
Primary Muscle Groups
- Gluteus Maximus and Medius: The crossed-leg position forces your glutes to fire in order to stabilize your pelvis, especially when you add the twist.
- Hip External Rotators (Piriformis, Obturators): These deep, often-neglected muscles get a deep stretch and contraction when one ankle rests on the opposite knee.
- Core Obliques: The twisting portion specifically targets the internal and external obliques, the muscles responsible for rotating and laterally flexing your torso.
Secondary Muscle Groups
- Rectus Abdominis: Your “six-pack” muscles stay engaged throughout the twist to keep your torso upright.
- Hamstrings: The supporting leg’s hamstrings help maintain proper alignment.
- Erector Spinae: These lower-back muscles stabilize your spine during the rotational movement.
- Shoulder Stabilizers: If you extend your arms during the twist, your deltoids and rotator cuff muscles engage to control the movement.
How to Perform the Figure Four Twist: Step-by-Step
Follow these steps to execute the figure four twist exercise with safe, effective form. Start slowly and focus on quality of movement rather than speed.
Step 1 , Set Up Your Position
Begin seated on a comfortable mat or carpeted surface. Sit tall with your knees bent and feet flat on the floor, hip-width apart. Engage your core by drawing your navel gently toward your spine.
Step 2 , Create the Figure Four Shape
Cross your right ankle just above your left knee, allowing your right knee to drop open toward the floor. Flex your right foot to protect the knee joint. Your legs should now resemble the number “4.”
Step 3 , Find Your Anchor
For a deeper stretch, gently press your right knee away from your body using your right hand. Sit tall and lengthen your spine, avoiding the temptation to round forward.
Step 4 , Add the Twist
Place both hands behind your head, at your temples, or extend your arms straight out in front of you. Inhale to prepare, then exhale as you rotate your torso toward your bent right knee. Inhale to return to center, then exhale and rotate toward the back corner.
Step 5 , Breathe and Repeat
Perform 8 to 12 twists per side, breathing steadily throughout. Switch legs and repeat on the opposite side, crossing your left ankle over your right knee.
Key Benefits of the Figure Four Twist Exercise
Adding this simple but powerful move to your routine offers a wide range of physical and functional benefits.
Improved Hip Mobility
Many people sit for hours each day, which causes the hip external rotators to become tight and weak. The figure four position gently opens up these muscles, restoring range of motion and reducing stiffness in the hips and lower back.
Stronger, More Defined Obliques
The rotational component delivers targeted stimulation to your oblique muscles, helping sculpt the sides of your waist and improving your ability to perform sports that require rotational power, such as tennis, golf, and swimming.
Enhanced Core Stability
Even without a single crunch, this floor exercise challenges your entire core to resist unwanted movement while you twist. This type of anti-rotation work translates directly to better posture and reduced back pain in everyday life.
Better Lower-Body Activation
Activating the glutes and piriformis before workouts can improve your squat and deadlift form, while also reducing the likelihood of knee discomfort caused by tight hips.
Convenience and Accessibility
Because it requires zero equipment and minimal space, the figure four twist is ideal for hotel rooms, living rooms, or quick lunch-break movement sessions.
Common Form Mistakes to Avoid
To get the most out of the figure four twist exercise and prevent strain, watch out for these common pitfalls:
- Rounding the spine: Keep your chest lifted and your shoulders drawn down and back. Hunching forward reduces the core engagement and can stress your lower back.
- Twisting from the neck: Lead the twist from your ribcage and waist, not your chin. Your head follows, but it shouldn’t be the engine of the movement.
- Forcing the knee down: Only lower your top knee as far as your flexibility safely allows. Forcing it past your range can stress the hip joint.
- Pointing the top foot: Always flex the foot of your crossed leg to protect your knee and maximize the stretch in the hip.
- Holding your breath: Coordinate each twist with an exhale to keep your deep core engaged.
Variations to Keep Your Workouts Fresh
Once you’ve mastered the basic version, these variations will help you continue to challenge your body.
Weighted Figure Four Twist
Hold a light dumbbell, medicine ball, or even a heavy book at chest height while you twist. The added resistance increases the demand on your obliques and shoulder stabilizers.
Lifted-Leg Variation
Instead of sitting flat, hover both feet a few inches off the floor in a boat-like position while performing the twist. This dramatically increases core activation.
Resistance Band Figure Four Twist
Loop a resistance band around your thighs just above the knees to add tension to the hip external rotators throughout the entire movement.
Slow Tempo Twist
Perform each twist slowly , taking three to four seconds to rotate and another three to four seconds to return , to maximize time under tension in the obliques and glutes.
Standing Figure Four Rotation
Stand on one leg with the opposite ankle crossed over your knee, then add a controlled torso rotation. This version doubles as a balance challenge and a warm-up for lower-body lifts.
Sample Workout: Pairing the Figure Four Twist With Other Moves
For a quick, balanced floor workout that targets your core and lower body, try pairing the figure four twist with these complementary exercises. Perform each move for 45 seconds of work, followed by 15 seconds of rest, then complete the circuit two or three times.
- Figure Four Twist: 45 seconds per side
- Banded Glute Bridge: 45 seconds
- Plank Hold with Hip Dips: 45 seconds
- Side-Lying Leg Lift Series: 45 seconds per side
- Dead Bug: 45 seconds
This combination hits every major muscle group below the beltline while delivering a serious dose of core and oblique work , all in under 10 minutes.
Who Should Add the Figure Four Twist to Their Routine?
The beauty of the figure four twist exercise lies in its universal appeal. Almost anyone can benefit from it.
- Desk workers will appreciate the hip-opening relief and core activation after long sitting sessions.
- Runners and cyclists can use it as a warm-up to wake up sleepy glutes and piriformis muscles.
- Strength athletes will find it useful for improving squat depth and addressing hip tightness.
- Older adults can use the basic version to maintain hip mobility and rotational core strength, both of which are crucial for fall prevention and daily function.
- Beginners can start with the seated variation and progress to the lifted-leg or weighted versions as their strength improves.
Final Thoughts on the Figure Four Twist Exercise
The figure four twist exercise is a small movement that delivers outsized results. In just a few minutes, you can open up tight hips, light up your glutes, and challenge your obliques , all without leaving the floor or grabbing a single piece of equipment. It’s the kind of move that fits naturally into a busy schedule, a quick warm-up, or the tail end of a longer strength session.
Like any exercise, consistency matters more than intensity. Add the figure four twist to your routine two or three times per week, pay attention to your form, and gradually explore the variations as your strength and mobility improve. Before long, you’ll notice better hip comfort, a more responsive core, and improved performance in all your other workouts.