نتایج جستجو برای: female age

تعداد نتایج: 952845  

Journal: :Journal of sports science & medicine 2015
Mark J Connick Emma M Beckman Sean M Tweedy

Marathon runners are ranked in 5-year age groups. However the extent to which 5-year groupings facilitates equitable competition has not been evaluated. The aim of this study was to evaluate the effect of relative age in male and female marathon running. Marathon finishing times for the top ten male (aged 20-69 years) and female athletes (aged 20-64 years) were obtained from the 2013 New York a...

2015
Karin Margarita Frei Ulla Mannering Kristian Kristiansen Morten E. Allentoft Andrew S. Wilson Irene Skals Silvana Tridico Marie Louise Nosch Eske Willerslev Leon Clarke Robert Frei

Ancient human mobility at the individual level is conventionally studied by the diverse application of suitable techniques (e.g. aDNA, radiogenic strontium isotopes, as well as oxygen and lead isotopes) to either hard and/or soft tissues. However, the limited preservation of coexisting hard and soft human tissues hampers the possibilities of investigating high-resolution diachronic mobility per...

2011
K Somashekar Ms Krishna Sn Hegde SC Jayaramu

Female age influence on mating success, courtship activities, mating latency, copulation duration, fecundity, ovarioles number, and wing length has been studied using isofemale lines of Drosophila bipectinata collected at three different localities. It was observed that in all localities, middle-aged D. bipectinata females had significantly greater mating success, showed less rejection response...

Journal: :Psychosomatic medicine 1997
J M Dabbs M F Hargrove

OBJECTIVE The objective of the study was to determine how testosterone levels, both alone and interacting with age, were associated with criminal behavior and institutional behavior among female prison inmates. METHOD Subjects were 87 female inmates in a maximum security state prison. Criminal behavior was scored from court records. Institutional behavior was scored from prison records and in...

Journal: :Perspectives on sexual and reproductive health 2010
Sarah Koon-Magnin Derek A Kreager R Barry Ruback

CONTEXT Research suggesting that female teenagers who date substantially older males are at increased risk for negative health outcomes supports the need for statutory rape laws. However, prior research has generally ignored the social context of adolescence when examining the risks associated with dating an older partner. METHODS Data from Waves 1 (1995) and 2 (1996) of the National Longitud...

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