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Checking yourself out could do more harm than good. One woman shares why ditching the mirror during workouts is the best way to exercise for self esteem.

What happens in your brain when you exercise in front of a mirror? It depends on how you look at it.

If you've been working out for a few years, you may want to make workouts more complicated to see results. Functional fitness exercises prove you don't have to.

For exercise novices, not much, according to one study, which found that women who exercised in front of a mirror felt worse than women who exercised without them.