Pump Up the Healthy Love Cast—a dynamic group of wellness enthusiasts, relationship experts, and real-life couples inspiring healthy connections through humor, heart, and healing.
Table of Contents
Introduction

Pump Up the Healthy Love brings together an energetic and inspiring cast dedicated to promoting emotional wellness, strong communication, and joyful relationships. Whether they’re experts in the field or real-life couples sharing authentic stories, each member of the cast plays a vital role in showcasing what healthy love looks like in today’s world. Through engaging dialogue, heartfelt moments, and a dash of humor, the cast invites viewers on a journey toward deeper connection and personal growth.
Pump up The Healthy Love Cast
Lee Jun-young as Do Hyun-joong
Lee Jun-young plays Hyun-joong, a former bodybuilding champion who now runs a 24-hour gym. Once a celebrated athlete, he’s trying to rebuild his life and his business while helping others find confidence and strength through fitness. His character balances physical toughness with a hidden vulnerability.
Jung Eun-ji as Lee Mi-ran
Jung Eun-ji portrays Mi-ran, a travel agency worker who turns to the gym after a tough breakup. She’s inexperienced in fitness but determined to change her life. As she trains under Hyun-joong’s watch, she undergoes both physical and emotional transformation, and their bond deepens over time.
Supporting Cast
Lee Mi-do as Rosa
Rosa is the sharp, no-nonsense gym manager who keeps everything running smoothly. She’s experienced, assertive, and often the voice of reason among the chaos of gym life. She also offers subtle emotional support to both staff and members.
Lee Seung-woo as Alex
Alex is the gym’s charming mascot—youthful, muscular, and always upbeat. He brings light-hearted energy and is popular among the gym-goers, often bridging the gap between serious workouts and comic relief.
Park Sung-yeon, Lee Ji-hye, and Hong Yun-hwa as the “Witch Trio”
This hilarious trio of regular gym members provides comic moments and warmth. Though quirky and outspoken, they genuinely support one another and reflect the camaraderie that forms in community spaces like gyms.
Kim Kwon as Lee Ro-yi
Ro-yi is a quieter, more introspective character. His storyline adds complexity to the gym’s atmosphere, and he brings a subtle emotional weight to the ensemble. His interactions hint at deeper personal struggles and growth.
Conclusion
Pump Up the Healthy Love brings together a well-rounded and charismatic cast, led by Lee Jun-young and Jung Eun-ji, whose chemistry anchors the drama’s emotional and comedic beats. Supported by a colorful ensemble of characters—from quirky gym regulars to no-nonsense trainers—the series delivers both laughs and heartfelt moments. With its unique setting, relatable themes of healing and self-growth, and strong performances across the board, the cast ensures that this K-drama is more than just a love story—it’s a celebration of personal transformation and the connections that help us thrive.
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FAQs
Who is the female lead in the drama?
Jung Eun-ji of Apink stars as Lee Mi-ran, a travel agent who joins the gym after a breakup and embarks on a personal transformation journey.
Are Lee Jun-young and Jung Eun-ji experienced actors?
Yes. Both are idols-turned-actors with multiple acting credits. Lee Jun-young has appeared in dramas like Let Me Be Your Knight and Imitation, while Jung Eun-ji gained acclaim for her breakout role in Reply 1997 and has continued to act in various dramas and films.
Who provides comic relief in the show?
The “Witch Trio” (played by Park Sung-yeon, Lee Ji-hye, and Hong Yun-hwa) delivers much of the comedy through their vibrant personalities and interactions at the gym.
Is the cast involved in real-life fitness or health advocacy?
While not all cast members are professional athletes, Lee Jun-young reportedly underwent physical training to authentically portray a former bodybuilder
What makes the cast dynamic special?
The blend of idol-turned-actors, seasoned performers, and comedic veterans creates a diverse and engaging chemistry that balances romance, humor, and heart.
What is Lee Jun-young best known for besides this drama?
Lee Jun-young is widely recognized for being a member of the K-pop group U-KISS and for acting roles in dramas such as Avengers Social Club, Class of Lies, and D.P. Season 2. He has also appeared in films like Brave Citizen.
Are there any notable reunions in the cast?
As of now, no major reunions between cast members from past projects have been reported. However, the chemistry developed during filming has been praised in promotional interviews and behind-the-scenes footage.
Who is the breakout supporting actor or actress?
Lee Mi-do, who plays Rosa, has received praise for her strong comedic timing and sharp presence. She’s a familiar face in Korean dramas and films, often known for scene-stealing supporting roles.
What was the casting process like for the leads?
Both Lee Jun-young and Jung Eun-ji were confirmed early in the casting announcements, with producers highlighting their mix of star power and relatability as ideal for the roles.
Is there behind-the-scenes content available featuring the cast?
Yes, promotional clips, interviews, and making-of videos featuring the cast are available on KBS2’s official YouTube channel and the drama’s social media pages, showing their camaraderie and fun interactions off camera.
Are there any cameos by other celebrities?
There haven’t been official announcements about cameos, but K-dramas often include surprise guest appearances, so viewers should stay tuned!
How has the cast been received by viewers and critics?
The lead duo has been praised for their chemistry and emotional range, while the supporting cast has been highlighted for bringing humor and depth. Overall, the ensemble is seen as well-balanced and engaging.