Fitness studios keep clients on track with photos, social media

Boutique fitness studios are keeping track of clients' progress with methods ranging from videotaping their workouts to measuring their fat, to posting a friendly nudge on their Facebook pages. Gregory Chertok, a sports psychology consultant with the American College of Sports Medicine, said research has shown that even small amounts of social support can produce large and lasting gains in physical activity.

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Fitness studios keep clients on track with photos, social media