Also known as: butterfly stretch, seated butterfly, bound angle pulses, seated hip opener, groin mobility pulses

What is Butterfly Pulses?

Butterfly Pulses are a seated bodyweight warm-up where you pulse the knees outward and inward to mobilize hips and activate the quadriceps. This easy-level movement improves hip mobility and thigh activation for beginners and pre-workout routines.

How to Do Butterfly Pulses

  1. Sit tall: Sit upright with feet together and knees bent, spine neutral and chest lifted. Hold your feet with both hands near the toes.
  2. Position knees: Allow knees to drop outward to the sides, creating a diamond shape with soles together. Keep knees aligned and avoid rounding your lower back.
  3. Start pulsing: Use a controlled motion to pulse the knees toward the floor in small repetitions, engaging quadriceps and hip abductors. Breathe steadily throughout.
  4. Control range: Keep pulses small and controlled; stop if you feel sharp pain. Maintain upright posture and avoid forcing knees past a comfortable range.
  5. Finish and stretch: Slowly bring knees together, release feet, and sit for 10-20 seconds in a gentle hamstring or hip stretch to reduce tension and improve mobility.

Muscle Groups

Quadriceps

Description

Sit up right, bend your knees and bring them out to the sides as your put your feet together. Hold your feet with your hands and bring them closer to your hips.
Try to drive your knees to the floor in a pulsing movement.
Movement Group: Warm-Up
Equipment: None (bodyweight only)

Progressions and Regressions

None

Frequently Asked Questions

What are the benefits of Butterfly Pulses?

Butterfly Pulses improve hip mobility, gently activate the quadriceps and inner thighs, and increase blood flow for better warm-up readiness. They’re low-impact, suitable for beginners, and help reduce stiffness before squats or lower-body workouts.

What common mistakes should I avoid with Butterfly Pulses?

Common mistakes include rounding the lower back, forcing knees to the floor, using large uncontrolled movements, and gripping feet too tightly. Keep a neutral spine, small controlled pulses, and stop if you feel sharp hip or knee pain.

How can I progress or modify Butterfly Pulses?

To progress, add a longer hold at end range, increase pulse tempo slightly, or perform lying supine pulses for abdominal engagement. Modify by widening stance, reducing pulse depth, or sitting on a cushion for tighter hips.