Our next speaker is going to be Shawn Youngstedt
下一位演講人是肖恩 楊斯戴特
He is the associate professor in the Department of Exercise Science
他是南卡羅萊納州立大學
the Norman J. Arnold School of Public Health
阿諾德公共衛生學院
at the University of South Carolina
運動科學系的副教授
He is also a research scientist at the Dorn VA Medical Hospital
同時也是多恩退伍軍人醫院的科學研究人員
a medical center there
多恩退伍軍人醫院是那里的一個醫學中心
His background is in psychology and exercise physiology
他的學科背景包括心理學和運動生理學
His publications largely focus on sleep, physical activity
他的著述主要關注睡眠 體力活動
or the influence of light on circadian rhythm
以及光照對生理節奏的影響
He's going to speak to us today on
他今天的演講題目是
Physical Activity
體力活動
A Neglected Factor in Associations of Obesity with Short and Long Sleep
長短睡眠引發的肥胖問題中一個被忽視的因素
So we're gonna welcome Dr. Youngstedt
請大家歡迎楊斯戴特博士
Thank you very much
非常感謝
It's really a pleasure to be here
我很高興來到這里
I really appreciate being invited to this very interesting symposium
感謝你們邀請我參加這場有意思的學術報告會
I'm gonna talk about theoretical rationales
我要講的是一些基本理論原理
by which physical activity could moderate associations
即體力活動如何調節
of long and short sleep with obesity
長短睡眠與肥胖之間的關系
as well as some studies that have addressed this issue
以及哪些研究如何致力于這一問題的研究
Of course, we know
當然 我們知道
that changes in body weight are function of changes in energy intake
體重的變化起到了調節能量攝入
as well as changes in energy expenditure
以及能量消耗的作用
which can take...consist of changes in basic metabolic rate
包括改變基本新陳代謝的速度
or changes in energy expenditure associated with exercise
改變運動的能量消耗
and also energy expenditure associated daily living ambulation
改變日常行走過程中的能量消耗
non-exercise types of physical activity
以及其他非運動類體力活動中的能量消耗
And it's remarkable to me
在我看來有一點是值得注意的
how much this side of equation, energy expenditure
也就是作為等式另一邊的能量消耗問題
seems not to really be addressed very much in obesity research
并沒有真正成為肥胖癥研究活動的研究對象
I think that can be also said...
我認為可以這樣說...
also a lot of literature on sleep and obesity
有很多關于睡眠和肥胖的研究文獻