DonnaJean Wilde, 58, set the Guinness World Record for holding the longest plank for a female with 4 hours, 30 minutes and 11 seconds A 58-year-old mother of five and grandmother of 12 just broke ...

The fitness world has embraced a new champion in core training, and traditional sit-ups have taken a backseat. The plank, ...

Now retired at age 59, she holds two Guinness World Records — one for the longest time spent in an abdominal plank position by a woman (four hours, 30 minutes, and 11 seconds) and one for the ...

A strong core, which planking can help to create, is great for our health. DonnaJean Wilde built up to planking for 4.5 hours over a decade.

Now, the 59-year-old from Alberta, Canada, holds the Guinness World Record for the longest time spent by a woman in an abdominal plank position. Not only are Wilde's capabilities impressive ...