Colin is a photojournalist who joined Denver7 in February 2021.
LITTLETON, Colo. — At 90 years old, Marie Carpenter is known for her warm personality and her knack for making new friends at Anytime Fitness in Littleton .
Now, a recent feat of strength might make her a well-known name around the world. For Carpenter's 90th birthday, her family — including her grandson Alex Andrews — surprised her with a challenge to see who could hold a plank the longest in a 'grandkids versus grandma' competition. What Carpenter didn't know was that she wasn't just facing her family; she was going for a Guinness World Record.
'We kind of secretly, behind the scenes, got the witnesses in place and the timekeepers and everything,' Andrews said. 'He said, 'Okay, we're going to do this little game, and anybody that wants to do a plank, come on,'' Carpenter said. As one challenger after another dropped out, Carpenter kept going. On paper, she became the oldest woman in the world to perform a plank for at least three minutes.
'Final time was three minutes, 15 seconds, point zero nine. Three fifteen point zero nine,' Andrews said.
'I wasn't having any feeling of stress or pain or discomfort,' Carpenter said. Planking is a regular part of Carpenter's routine on Mondays, Wednesdays and Fridays. At the gym, she has grown stronger and built a circle of friends.
'Marie is a strong willed person,' gym friend John Merkert said. 'I'm hoping that she's defining the new 90-year-old woman,' another gym friend Ann Sparks said. 'It doesn't surprise me, yeah, that she did what she did,' Merkert added. The family is still waiting for Guinness to make the record official, but odds are looking good for Carpenter.
I stopped by the gym to introduce myself to the 'planking grandma' and challenge her to a competition. I was bracing for my ego to be crushed on TV by a sweet grandma, and I ended up dropping before Carpenter at one minute and 58 seconds. Carpenter tied her world-record performance with three minutes and 15 seconds. This story was reported on-air by a journalist and has been converted to this platform with the assistance of AI.
Our editorial team verifies all reporting on all platforms for fairness and accuracy.
Anytime Fitness Grandma Guinness World Record Littleton Marie Carpenter Plank Planking Planking Grandma
United States Latest News, United States Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
Marijuana reclassification to Schedule 3 opens new doors for medical cannabis businesses and researchersVeronica Acosta joined Denver7 in January 2021 as a reporter.
Read more »
Sterling Ranch puts grazing cows to work for wildfire mitigation effortsTyler Melito joined the Denver7 newsroom in February 2026 as a multimedia journalist.
Read more »
Denver7 and Comcast Xfinity Distribution DisputeDenver7's parent company, Scripps, is in a negotiation with Comcast Xfinity regarding fees for carrying the channel. Viewers may experience loss of access to Denver7 programming during this dispute. Options for continued access include using an antenna, streaming apps, or other providers.
Read more »
Denver Summit supporters group The 14ers brings a new tailgate tradition to women's pro soccerColin is a photojournalist who joined Denver7 in February 2021.
Read more »
Park-goers sound off on possible changes to Lone Tree's Sweetwater Park ahead of public comment deadlineTyler Melito joined the Denver7 newsroom in February 2026 as a multimedia journalist.
Read more »
Blockbuster Denver sports weekend brings in more than $172 million, per Visit DenverClaire Lavezzorio is a reporter at KMGH Denver7 in Denver, Colorado.
Read more »
