The “New York City Marathon”: participation and performance trends of 1.2M runners during half-century
نویسندگان
چکیده
منابع مشابه
Master's performance in the New York City Marathon 1983-1999.
BACKGROUND Physical activity in older people is believed to slow down the natural aging process through its effects on disuse atrophy. OBJECTIVES To show that elite master (age above 50) male and female athletes, as a group, have improved their running times over the last two decades at a greater rate than their younger counterparts. METHODS Running time, age, and sex of all 415,000 runners...
متن کاملParticipation and performance trends of East-African runners in Swiss half-marathons
BACKGROUND: This study examined the changes in participation, performance and age of East African runners competing in half-marathons and marathons held in Switzerland between 2000 and 2010. METHODS: Race times, sex, age and origin of East African versus Non-African finishers of half-marathon and marathon finishers were analyzed. RESULTS: Across time, the number of Kenyan and Ethiopian finisher...
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Precipitation is a climatic elements that have temporal - spatial distribution. In this research database of Global Precipitation Climatology Centre (GPCC) with a resolution 0.5×0.5 degree for 50 year is used, that was constituted with dimensions of 12800*600. Temporal data are on the columns and pixels (spatial data) located on the rows. The results show an increasing trend in spring and fall ...
متن کاملGrouping of runners during marathon competition.
Marathon runners tend to form clusters during competition, possibly as a means of improving their performance. Studies of international competitors in Fukuoka and Tokyo races have shown a density of 0.44 to 0.80 runners.m2 among those maintaining a pace of 4.8-5.6 m.s-1, clustering being most marked among elite performers. Some 95% of clustered runners maintained a minimum distance of 0.5-1.5 m...
متن کاملParticipation and performance trends of East-African runners in Swiss half-marathons and marathons held between 2000 and 2010
BACKGROUND This study examined the changes in participation, performance and age of East African runners competing in half-marathons and marathons held in Switzerland between 2000 and 2010. METHODS Race times, sex, age and origin of East African versus Non-African finishers of half-marathon and marathon finishers were analyzed. RESULTS Across time, the number of Kenyan and Ethiopian finishe...
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ژورنال
عنوان ژورنال: Research in Sports Medicine
سال: 2019
ISSN: 1543-8627,1543-8635
DOI: 10.1080/15438627.2019.1586705