在带有或没有货物的电动辅助自行车上骑行时进行体力活动
Jørgen Jerstad Martnes1, Elling Bere1,2
1Department of Sports Science and Physical Education, University of Agder, Kristiansand, Norway.
Frontiers in sports and active living
|July 17, 2023
概括
电动货物自行车为汽车提供了可行的替代品,用于运输货物和儿童. 骑电动货物自行车提供与普通电动自行车相似的运动强度,仅略慢于驾驶,促进身体活动.
科学领域:
- 体育科学 运动科学 运动科学
- 运输研究 运输研究
- 公共卫生 公共卫生
背景情况:
- 积极的运输,就像骑自行车一样,促进健康,但受到货物容量的限制.
- 电动货物自行车 (E-cargo自行车) 通过实现货物运输提供了一个解决方案,可能取代汽车使用.
- 没有研究量化了使用大量载荷的电动货物自行车所需的能源支出和时间投入.
研究的目的:
- 为了比较乘坐带有30公斤货物的E-货物自行车与没有货物的E-自行车的时间和运动强度.
- 为了比较使用电动自行车 (带货和不带货) 的时间和运动强度与驾驶汽车.
主要方法:
- 一个随机交叉研究,涉及11名参与者.
- 参与者完成了一条4.5公里长的路线,使用三种运输方式:带有30公斤货物的电动自行车,没有货物的电动自行车和汽车.
- 测量了每个模式的氧气吸收 (METs) 和时间.
主要成果:
- 乘坐带有货物的电动自行车比没有货物的电动自行车花费的时间略长 (11.8分钟和11.1分钟),比驾驶时间要长得多 (8.8分钟).
- 在带有和没有货物的电动自行车之间,运动强度是相似的.
- 与驾驶 (1.4 MET) 相比,携带货物的电动货物自行车导致运动强度显著提高 (4.9 MET).
结论:
- 载有货物的电动货物自行车在时间和运动强度方面与普通电动自行车相似.
- 电动货物自行车为携带杂货或儿童的汽车提供了一个实用的替代方案.
- 采用电动货物自行车可以增加体力活动并减少温室气体排放.
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