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This is Scientific American 60-Second Health. I'm Dina Fine Maron. Got a minute?
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Sometimes it's hard to get moving.
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So setting a goal for the number of steps you walk each day can be a good motivator.
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But how to keep track of your total?
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A new study finds that many of the widely available wearable step counters actually keep a pretty accurate count.
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The research is in JAMA.
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For the study, 14 volunteers agreed to walk on treadmills while decked out with 10 popular wearable or smartphone counting technologies.
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The devices were compared with actual manual counts of either 500 or 1,500 steps.
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So how'd they do?
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Smartphone apps were better step trackers than wearable tech, but the wearables were not terrible either.
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They typically slightly undercounted, compared to manual tallies, for example.
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Some of the discrepancy between the apps and wearables could be because volunteers' phones were in a pocket close to their hips where it may be easier to pick up specific movements.
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But in everyday life smartphones would not always be in a pocket, of course.
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Of the 10 apps or devices studied, the Fitbit One was most accurate and had good consistency.
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Although none of the counts were that far off, for example, clocking just 1,200 steps instead of 1,500, the findings suggest that it's probably a good idea to take the numbers as a loose estimate.
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And if you can't walk somewhere, you can still feel motivated to park a few hundred steps away from your final destination.
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Thanks for the minute, for Scientific American 60-Second Health. I'm Dina Fine Maron.
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显示原文 =This is Scientific American 60-Second Health. I'm Dina Fine Maron. Got a minute?
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2 / 17
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显示原文 =Sometimes it's hard to get moving.
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3 / 17
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显示原文 =So setting a goal for the number of steps you walk each day can be a good motivator.
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4 / 17
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显示原文 =But how to keep track of your total?
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5 / 17
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显示原文 =A new study finds that many of the widely available wearable step counters actually keep a pretty accurate count.
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6 / 17
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显示原文 =The research is in JAMA.
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7 / 17
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显示原文 =For the study, 14 volunteers agreed to walk on treadmills while decked out with 10 popular wearable or smartphone counting technologies.
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8 / 17
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显示原文 =The devices were compared with actual manual counts of either 500 or 1,500 steps.
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9 / 17
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显示原文 =So how'd they do?
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10 / 17
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显示原文 =Smartphone apps were better step trackers than wearable tech, but the wearables were not terrible either.
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11 / 17
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显示原文 =They typically slightly undercounted, compared to manual tallies, for example.
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12 / 17
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显示原文 =Some of the discrepancy between the apps and wearables could be because volunteers' phones were in a pocket close to their hips where it may be easier to pick up specific movements.
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13 / 17
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显示原文 =But in everyday life smartphones would not always be in a pocket, of course.
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14 / 17
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显示原文 =Of the 10 apps or devices studied, the Fitbit One was most accurate and had good consistency.
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15 / 17
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显示原文 =Although none of the counts were that far off, for example, clocking just 1,200 steps instead of 1,500, the findings suggest that it's probably a good idea to take the numbers as a loose estimate.
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16 / 17
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显示原文 =And if you can't walk somewhere, you can still feel motivated to park a few hundred steps away from your final destination.
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17 / 17
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显示原文 =Thanks for the minute, for Scientific American 60-Second Health. I'm Dina Fine Maron.
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- 单句循环：关
- 单句循环：×3
- 单句循环：×5
- 单句循环：∞