a Southern Medical Program, University of British Columbia Okanagan, 1088 Discovery Avenue, Kelowna, BC V1V 1V7, Canada.
b School of Health and Exercise Sciences, University of British Columbia Okanagan, ART 360 1147 Research Road, Kelowna, BC V1V 1V7, Canada.
Appl Physiol Nutr Metab. 2018 Jul;43(7):747-750. doi: 10.1139/apnm-2017-0453. Epub 2018 Feb 7.
High-intensity interval training (HIIT) elicits health benefits but it is unclear how HIIT impacts sedentary behaviour. In this preliminary study, we compared the effects of supervised HIIT or moderate-intensity continuous training (MICT) on sedentary time in overweight/obese adults. In both groups, percentage of time spent in sedentary activities was significantly reduced during the supervised exercise intervention (time main effect, P = 0.03), suggesting that both HIIT and MICT replaced time spent previously being sedentary.
高强度间歇训练(HIIT)可带来健康益处,但目前尚不清楚 HIIT 对久坐行为的影响如何。在这项初步研究中,我们比较了监督 HIIT 或中等强度持续训练(MICT)对超重/肥胖成年人久坐时间的影响。在两组中,监督运动干预期间,久坐活动的时间百分比均显著降低(时间主效应,P = 0.03),这表明 HIIT 和 MICT 均取代了之前久坐的时间。