The effects of in-season, high-intensity interval training on professional male soccer players' running performances were investigated. Twenty-two subjects participated in 2 consecutive training periods of 10 weeks. The first period was considered a control period and was compared with a period where 2 high-intensity interval training exercises were included in the usual training program. Inter...

Program Quality and Treatment Completion for Youth Training Programs This paper analyzes the effects of training quality on the likelihood of treatment completion by estimating dose-response functions via a generalized propensity score. Results show a statistically positive relationship between training quality and treatment completion for youth participants in Peru. JEL Classification: I3, J2, C8

In this paper we estimate the rate of return to firm investments in human capital in the form of formal job training. We use a panel of large firms with detailed information on the duration of training, the direct costs of training, and several firm characteristics. Our estimates of the return to training are substantial (8.6%) for those providing training. Results suggest that formal job train...

UNLABELLED The purpose of this study was to compare the effects of an 8-week training period of strength training alone (GR), or combined strength and endurance training (GCOM), followed by 12-weeks of de-training (DT) on body composition, power strength and VO2max adaptations in a schooled group of adolescent girls. METHODS Sixty-seven healthy girls recruited from a Portuguese public high sc...