DonnaJean Wilde, 59, holds Guinness 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 ...
Flat vector illustration on sale, 15 Plank Variations to Strengthen Your Core and Help You Support on sale, 5 Plank Variations to Get Hardcore Abs Life by Daily Burn on sale, Should You Start a Daily ...