Former Long Island firefighter Sarah Apgar develops firehose

A former volunteer firefighter from Long Island just won big on ABC's "Shark Tank" for her new fitness device -- which was inspired by her time as a firefighter.

Former Long Island firefighter Sarah Apgar develops firehose fitness tool Fitfighter, wins big on 'Shark Tank' - ABC7 New York

Former Long Island firefighter Sarah Apgar develops firehose fitness tool Fitfighter, wins big on 'Shark Tank' - ABC7 New York

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Birthday Funny Stock Illustrations – 163,097 Birthday, 48% OFF

Former Long Island firefighter Sarah Apgar develops firehose fitness tool Fitfighter, wins big on 'Shark Tank' - ABC7 New York

Birthday Funny Stock Illustrations – 163,097 Birthday, 48% OFF

Birthday Funny Stock Illustrations – 163,097 Birthday, 48% OFF

Birthday Funny Stock Illustrations – 163,097 Birthday, 48% OFF

Birthday Funny Stock Illustrations – 163,097 Birthday, 48% OFF

Birthday Funny Stock Illustrations – 163,097 Birthday, 48% OFF

Birthday Funny Stock Illustrations – 163,097 Birthday, 48% OFF