“My Puffiness Is Gone”: The Stray Kids Workout Challenging Modern Masculinity

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[Celeb Health] Hyunjin, Changbin, and I.N discover the high-intensity reality of Pilates

Stray Kids members Hyunjin, I.N, and Changbin take on a Pilates challenge. Photo: Screenshot from the Stray Kids YouTube channel
Stray Kids members Hyunjin, I.N, and Changbin take on a Pilates challenge. Photo: Screenshot from the Stray Kids YouTube channel

Following the release of a Pilates challenge featuring members of the K-pop group Stray Kids, public interest in the benefits of this workout—particularly for men—has surged. In a recent video, Hyunjin, Changbin, and I.N were seen struggling through a professional Pilates session. Despite their high athletic ability and dance-trained physiques, the members found the workout unexpectedly grueling.

"My leg is calling me," Hyunjin joked as his body began to tremble during a lower-body stretch. The session prompted candid reflections from the group, including, "My puffiness is completely gone," and "A man who does Pilates is a real man."

Even men with significant muscle mass may struggle to hold positions while maintaining proper alignment, as the workout recruits muscles differently than traditional training. Photo: Screenshot from the Stray Kids YouTube channel
Even men with significant muscle mass may struggle to hold positions while maintaining proper alignment, as the workout recruits muscles differently than traditional training. Photo: Screenshot from the Stray Kids YouTube channel

Higher Intensity Than It Appears

Pilates is often misperceived as a low-impact or static workout primarily for women. In reality, it is a high-intensity discipline that activates deep stabilizing muscles often neglected in traditional weightlifting.

The workout requires constant core engagement, precise breathing, and total body alignment. Unlike dynamic movements that rely on momentum, Pilates demands that practitioners hold positions steadily while performing controlled micro-movements. This focus on the "powerhouse"—the muscles around the spine, pelvis, and abdomen—explains why even muscular men can find the movements humbling.

Why Muscular Men Benefit from Pilates

While men typically possess higher muscle mass and upper-body strength, overdeveloped muscles can lead to decreased flexibility and joint strain. Pilates offers several specific benefits for the male physique:

  • Core Stability: Strengthening the pelvic and abdominal muscles stabilizes the body’s center, protecting the lower back.

  • Joint Mobility: It improves the range of motion in stiff areas like the hips and thoracic spine, which is essential for injury prevention in sports like golf, tennis, and running.

  • Postural Correction: For those who spend long hours at desks or on smartphones, Pilates addresses "tech neck" (forward head posture) and rounded shoulders by restoring skeletal alignment.

Pilates promotes circulation, which can help reduce puffiness and edema. Photo: Screenshot from the Stray Kids YouTube channel
Pilates promotes circulation, which can help reduce puffiness and edema. Photo: Screenshot from the Stray Kids YouTube channel

The Science Behind "Reduced Puffiness"

Hyunjin’s observation that his "puffiness" had vanished is rooted in circulatory science. Prolonged sitting or standing often causes fluid to pool in the lower extremities, leading to swelling in the legs and ankles.

Pilates facilitates fluid movement through rhythmic muscle contraction and relaxation. The emphasis on deep, diaphragmatic breathing creates changes in internal pressure that, combined with abdominal activation, support both blood flow and lymphatic drainage. According to the Korea Disease Control and Prevention Agency, controlled exercise is a recognized component in managing edema and improving systemic circulation, leading to that "lighter" post-workout feeling.

Stray Kids members Hyunjin, I.N, and Changbin successfully completed a high-difficulty heart-shape mission. Photo: Screenshot from the Stray Kids YouTube channel
Stray Kids members Hyunjin, I.N, and Changbin successfully completed a high-difficulty heart-shape mission. Photo: Screenshot from the Stray Kids YouTube channel

A Warning for Beginners

While the members of Stray Kids made the session look entertaining, experts warn against attempting advanced "missions" or high-difficulty poses without proper training. Beginners should avoid "muscling through" the pain, which can lead to neck or lower back injuries. Instead, the focus should remain on the fundamentals: pelvic alignment, breath control, and gradual flexibility gains.

As Hyunjin, Changbin, and I.N discovered, true strength in Pilates is found not in heavy lifting, but in the precision of the move.

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