The WORST episodes of Pump Up the Healthy Love

Every episode of Pump Up the Healthy Love ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Pump Up the Healthy Love!

Do Hyeon-joong was once the star of “Mr. David,” the premier bodybuilding competition in the U.S.—until he vanished without a trace. Now he’s running a shabby 24-hour gym. After a terrible first night with her boyfriend, followed by an even worse breakup, Mi-ran signs up for Hyeon-joong’s expensive personal-training plan, desperate to reboot her life. As Mi-ran fights to get fit and find herself again, Hyeon-joong’s own world heads in unexpected directions. Can Hyun-joong prove himself as a rookie gym owner, and will Mi-ran rediscover her spark? Their sweaty, heart-warming reboot begins now.

Last Updated: 8/26/2025Network: KBS 2Status: Ended
When Muscles Meet Meltdowns
star
6.80
10 votes

#1 - When Muscles Meet Meltdowns

Season 1 - Episode 1 - Aired 4/30/2025

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?

Writer: Kim Ji-soo
Learning to Let Go
star
7.29
7 votes

#2 - Learning to Let Go

Season 1 - Episode 6 - Aired 5/15/2025

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.

Writer: Kim Ji-soo
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Mi-ran’s Training Crumbles
star
7.38
8 votes

#3 - Mi-ran’s Training Crumbles

Season 1 - Episode 3 - Aired 5/7/2025

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.

Writer: Kim Ji-soo
Broken Routines, Buried Wounds
star
7.43
7 votes

#4 - Broken Routines, Buried Wounds

Season 1 - Episode 7 - Aired 5/21/2025

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.

Writer: Kim Ji-soo
Parenting and Diet, Ready to Explode!
star
7.50
6 votes

#5 - Parenting and Diet, Ready to Explode!

Season 1 - Episode 5 - Aired 5/14/2025

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.

Writer: Kim Ji-soo
The Heart's Heavy Lift
star
7.50
4 votes

#6 - The Heart's Heavy Lift

Season 1 - Episode 9 - Aired 5/28/2025

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.

Writer: Kim Ji-soo
Pushed Too Far
star
7.57
7 votes

#7 - Pushed Too Far

Season 1 - Episode 4 - Aired 5/8/2025

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.

Writer: Kim Ji-soo
Heartbreak Bootcamp
star
7.67
9 votes

#8 - Heartbreak Bootcamp

Season 1 - Episode 2 - Aired 5/1/2025

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.

Writer: Kim Ji-soo
Ulterior Motive
star
8.00
5 votes

#9 - Ulterior Motive

Season 1 - Episode 8 - Aired 5/22/2025

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.

Writer: Kim Ji-soo
Hyun Joong’s Absence
star
8.00
5 votes

#10 - Hyun Joong’s Absence

Season 1 - Episode 10 - Aired 5/29/2025

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.

Writer: Kim Ji-soo
Flirting Fails Fatally
star
8.33
6 votes

#11 - Flirting Fails Fatally

Season 1 - Episode 11 - Aired 6/4/2025

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.

Writer: Kim Ji-soo
Muscle-Pumping Romantic Love
star
8.43
7 votes

#12 - Muscle-Pumping Romantic Love

Season 1 - Episode 12 - Aired 6/5/2025

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.

Writer: Kim Ji-soo