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Pat Knisley is a swimming teacher from New Bern, N.C., whose enthusiasm and love have inspired thousands of young students. Despite a 20-year battle with multiple sclerosis and the recent loss of her husband, Knisley continues to get kids in the swim. NBC’s Bob Dotson reports.Aug. 20, 2013
Teacher learns lessons in love from son with rare disability
03:27
Woman who shed 175 pounds: I finally feel free
04:07
Joy Fit Club member takes up hula hoop, loses 171 lbs.
03:43
Bee farm helps redeem poor Chicago neighborhood
04:16
Husband, wife lose more than 500 pounds
04:02
Now Playing
Despite MS, swimming teacher inspires her kids
04:16
UP NEXT
She lost 137 pounds, completed 5K
03:39
A real-life Hogwarts teaches teens magic
03:02
Woman who shed 150 pounds: I am happy now
03:50
Joy Fit Club member reveals her ‘moment of clarity’