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Diet and fitness videos

How ‘Loser’ champ won back her life
Nov. 12: TODAY’s Al Roker talks to “Biggest Loser” winner Ali Vincent about her incredible weight-loss journey and her new book, “Believe It, Be It.”

‘Loser’ castoff: ‘I’ve done great at home’

Is milk necessary for health?

Addicted to health after losing 340 pounds

Expert advice on health, exercise

Smart Fitness — By Jacqueline Stenson

Getty Images stock

Can working out wear you out?
Is it true that exercising will eventually wear out your joints, heart or any other body parts? Should you wait after working out before showering? Smart Fitness answers your queries.

Get fit, faster, with short-burst training

Can exercise get rid of this dude’s ‘moobs’?

Find the right workout machine for you

Pump up the volume, pump up your workout

updated 4:46 p.m. ET April 26, 2005

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