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Pump Up the Healthy Love Season 1 released on April 30, 2025.

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S01E01 Aired April 30, 2025

When Muscles Meet Meltdowns

Do Hyun Joong, a fallen bodybuilding star, now manages a rundown 24-hour gym. Lee Mi Ran, fresh off a breakup, mistakes it for a nightclub and ends up humiliated. Hyun Joong offers to transform her life through intense training, but his brutal honesty drives her away. Still, his words hit a nerve. Can Hyun Joong change heartbroken Mi Ran's life and save the crumbling gym?

S01E02 Aired May 01, 2025

Heartbreak Bootcamp

Mi-ran sets out on a gruelling fitness journey to win back her ex, and the entire gym gets caught up in her mission. Hyun-joong sees a spark of potential in her, pushing her even harder. But is it for her sake or the gym's survival? As every rep tests her spirit, Mi-ran must confront what she's really fighting for.

S01E03 Aired May 07, 2025

Mi Ran’s Training Crumbles

Mi Ran's intense training program falls apart and goes to waste after she breaks down in front of her ex-boyfriend. Despite achieving some results, including fitting into an undersized dress, Mi Ran quits the gym and demands a refund, leaving Hyun Joong frustrated. Meanwhile, Hyun Joong puts everything on the line to attract 120,000 new members to the gym, determined to turn the struggling gym around.

S01E04 Aired May 08, 2025

Pushed Too Far

Ro Sa gets suddenly pulled from all duties at the 24-Hour Health Club, shocking staff and members alike. While rumors swirl about her departure, she's pushed toward competing in the "Nabbi Women's Fitness Championship," ready or not. Meanwhile, tensions rise as Hyun Joong's over-the-top training gets her injured, and Mi Ran escapes to the gym to avoid her mother.

S01E05 Aired May 14, 2025

Parenting and Diet, Ready to Explode!

Mi Ran starts cutting out flour and becomes increasingly irritable, and Hyun Joong struggles with the exhaustion of balancing parenting and work. Tension grows between Hyun Joong and Mi Ran as they fail to understand each other's hardships, and their relationship gets pushed to the limit when all their built-up frustration explodes.

S01E06 Aired May 15, 2025

Learning to Let Go

Mi Ran breaks the treadmill at the gym, so Hyun Joong starts offering personal training himself to make more money to get a new treadmill. Sung Im signs up for the PT session with Hyun Joong, and she starts pestering him all the time. Later, Hyun Joong finds out the reason why Sung Im had to stay at the gym all the time. Meanwhile, Mi Ran breaks down after seeing a glimpse of her ex.

S01E07 Aired May 21, 2025

Broken Routines, Buried Wounds

Mi Ran tries to move on from heartbreak by tossing out the past, emotionally and physically. She gives up working out, but Hyun Joong notices her slump and gently tries to help her bounce back incessantly. But in his effort to motivate her, he unintentionally reopens old wounds. Their miscommunication deepens, threatening to unravel what little progress they’ve made.

S01E08 Aired May 22, 2025

Ulterior Motive

A famous influencer, Kang Sol, registers at Hyun Joong’s gym, helping the gym to get more members. Hyun Joong isn’t glad to see her as she’s his ex, and he can’t help but think she has an ulterior motive. Sol becomes friends with Mi Ran, and she sets her up on a blind date. After a few dates, Mi Ran realizes her feelings toward Hyun Joong are too strong to meet someone new.

S01E09 Aired May 28, 2025

The Heart's Heavy Lift

The health camp Mi Ran hoped would bring her closer to Manager Do takes a dramatic turn with surprising news about his connection to Sol, but a far more profound truth emerges when Sol confronts a serious personal challenge. Amidst the romantic misadventures, a story of quiet courage unfolds, reshaping everyone's perspectives. The real tests are rarely physical.

S01E10 Aired May 29, 2025

Hyun Joong’s Absence

Hyun Joong disappears without a trace, and members of the gym are determined to guard the gym until he comes back. Mi Ran tirelessly searches every place Hyun Joong might have gone. Amid the collective effort to save the gym, Ro Sa hears something utterly devastating. Meanwhile, Ji Ran is having a hard time getting over Dan.

S01E11 Aired June 04, 2025

Flirting Fails Fatally

After idyllic tteokbokki outings, Mi Ran is bewildered when Hyun Joong suddenly gives her the cold shoulder. Her disastrous attempts to rekindle their connection only make things worse, leading to a painful confrontation. Now, Hyun Joong must decide if Mi Ran is a distraction or his destiny.

S01E12 Aired June 05, 2025

Muscle-Pumping Romantic Love

Hyun Joong and Mi Ran begin a secret romance. Hyun Joong expresses his love in his own quirky way, and Mi Ran starts to find his oddness endearing. With the gym building falling apart and water leaking everywhere, Hyun Joong faces pressure as the landlord shrugs off responsibility and tells him to deal with it or move out.