Now retired at age 59, she holds two 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 most push-ups (1,575 ...

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After she signed up to attempt to break the world record for the longest plank, Wilde started training by doing hundreds of push-ups a day — and then decided that would be her next challenge.

DonnaJean Wilde, 59, holds the world records for the longest plank and most push-ups by a woman. She can plank for 4.5 hours and do 1,575 push-ups in an hour. She shared tips on how to get and ...