Thai fitness influencer Chula Chumkong’s knee exercise video has gone viral
If you are an active social media user or just a reel scroller, chances are you might’ve encountered a viral challenge named the ‘Good Knees Challenge,’ which has taken over the internet like a storm due to the video of an athletic old grandmother from Thailand.
Who is Thai TikTok fitness influencer Chula Chumkong as her ‘Good Knees Challenge’ excercise video goes viral
Not aware of the viral challenge of the internet, that has created a buzz, while leaving many stunned? Here is everything that you need to know about the new trend of social media.
Old athletic grandmother goes viral after showing off her ‘good knees.’
pic.twitter.com/92yS4lsKaT— Rain Drops Media (@Raindropsmedia1) August 21, 2025
Meaning of Good Knees
For the addled, the term is a slang, which is used to described that one has strong knees. The term at first was used to refer to rapper Megan Thee Stallion’s knees. The erm came into limelight in 2019, inspiring the musician to take part in a challenge called Megan Knees Challenge in 2021.
What is the Good Knees Challenge?
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For the curious, the Good Knees Challenge came into the spotlight after a 59-year-old Thai fitness TikTok personality named Chula Chumkong, who goes on the video-sharing platform by the name of @chulachumkong, shared a video of herself, while participating in the challenge and showing her knee strength.
The online personality showcased her knee strength by bending her knees, then opening and closing her legs. The video was initially shared in July 2025, however, it became a topic of conversation in August.
The fitness influencer who has been dubbed as the viral knees challenge old athletic grandma on Twitter/X with over 250,000 followers on TikTok is known for her instructional workout videos and health despite her age.
Her videos feature Chula doing a set of exercises and sharing directions on how people can work out and is her viral video from July, she kneels down and moves her knees around in a twisting and bouncing motion.
WHO IS THIS PERSON?
Chula Chumkong, a 59-year-old Thai fitness influencer on TikTok (chulachumkong), has over 250,000 followers.
Her July 2025 video mastering the "Good Knees Challenge" went viral in August, inspiring millions with her knee strength and workouts. pic.twitter.com/U8JBgxFwzV
— Next Brief (@nextbrief) August 23, 2025
Origin of the Challenge
Earlier, in the month of July, this year, a TikTok personality, who goes by the name @chulachumkong, who is widely recognized due to her workout videos, uploaded a footage, wherein she can be seen participating in Good Knees Challenge to show off her knee strength, as she supports herself on a chair.
The video instantly became viral, garnering as much as more than 12K views within a month. Fast forward to August 2025, an Instagram page, which goes by the name @beezytvmedia, reposted the clip on the reel-sharing platform.
Later, the video found its ways to X/Twitter, after a user, who goes by the name @Raintheplug1, reshared the video on the platform.
For all my sinners her name is Chulachumkonghttps://t.co/AcrwNuk6fQ
— Mr.X 💰 (@lneed100x) August 23, 2025
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