. >>> i want to introduce you to 71-year-old betty lou sweeney. >> two years ago i was taking 26 different medications. some of them were for my heart. some were for my kidneys. a lot of them were for the arthritic pain i was having. >> she's a nurse. she's a great-grandma. she ended up in the hospital with kidney failure. >> i was blue, i couldn't breathe, i couldn't walk. >> she signed up at the gym. lost 110 pounds and set a world record for the longest planking in world history. she set a world record for planking. i can't plank for more than 60 seconds, i can't believe a 71-year-old record who had all of those medical problems changed her mind and did this. >> she set her mind to do something and she did it. >> i wonder what her trainer had to say about her? >> i gave her two weeks, i honestly didn't think she was going to last very long. >> i love her. what a great testament to endurance and perseverance. >> she's fabulous, i love her. >> can we talk about the trainer now? >> because i want to sign up for planking if he's training me. >> he's at the clover, wisconsin, any time fitnes