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1 .This is Scientific American's 60-Second Health. I'm Amy Kraft. Got a minute?
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2 .Exercising with a partner is a good motivator.
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3 .But maybe only if your gym buddy keeps quiet.
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4 .That's according to research to be published in the Journal of Medical Internet Research.
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5 .For the study, participants had to hold a plank for as long as possible.
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6 .Some simply did the exercise.
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7 .Others did it with a partner who was on video.
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8 .They were told the partner was stronger than they were, past research has shown that a more accomplished workout buddy motivates people to exercise longer.
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9 .The video partner was silent with some participants.
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10 .But the partner verbally encouraged others.
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11 .
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12 .And when their gym buddy told the exercisers to feel the burn, they instead burned out.
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13 .The researchers believe that the encouragement decreased exercise ability because the participant might have interpreted the support as patronizing.
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14 .Or they thought that the gym buddy was really only encouraging him or herself.
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15 .The research could inform the design of effective video game workouts and social media tools to help people exercise.
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16 .Because while increased motivation can help physical activity, a lot of yapping may just be sapping.
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17 .Thanks for the minute, for Scientific American's 60-Second Health. I'm Amy Kraft.
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