BACKGROUND: Muscle force is important for daily life and sports and can be measured with a handheld dynamometer. Reference values are employed to quantify a subject's muscle force. It is not unambiguous whether reference values can be generalized to other populations. Objectives in this study were; first …

PURPOSE: This study examined the effect of a 16-wk ball skill intervention on the ball skills, executive functioning (in terms of problem solving and cognitive flexibility), and in how far improved executive functioning leads to improved reading and mathematics performance of children with learning disorders. …

Background Sports injuries are highly disadvantageous for Physical Education (PE) students, because they can lead to physical discomfort, and absence from sports classes resulting in higher study career costs. Objective To investigate the magnitude of the injury problem in PE students and to explore …

Prevention of ACL injuries in team sports. In een presentatie voor het National Sports Medicine Institute in de Verenigde Staten werden de resultaten gepresenteerd van een onderzoeksproject van onze onderzoeksgroep. Doel: effect van video feedback op risicofactoren voor voorste kruisband blessures bij …

Background: In many sports, maintaining balance is necessary to compete at a high level. Also, in many health problems, balance is impaired. Postural sway (PS) is often used as an indicator of upright balance control, and physical activity (PA) might enhance balance control. However, the relationship …

Reducing health inequalities is a policy priority in many developed countries. Little is known about effective strategies to reduce inequalities in obesity and its underlying behaviors. The goal of the study was to investigate differential effectiveness of interventions aimed at obesity prevention, the …

The aim of this study was to prospectively monitor sport-specific performance and assess the stress-recovery balance in overreached (OR) soccer players and controls. During two competitive seasons, 94 players participated in the study. The stress-recovery balance (RESTQ-Sport) and sport-specific performance …

The purpose of the study was to evaluate the developmental changes in performance in a repeated-sprint ability (RSA) test in young soccer players of contrasting maturity status. A total of 83 regional level Portuguese youth soccer players, aged 11- 13 years at baseline was assessed annually. Stature, …

This systematic review aims to get insight into the feasibility of cardiopulmonary exercise testing (CPET) in patients with cancer prior to a physical exercise programme. We will focus on quality (defined as the adherence to international guidelines for methods of CPET) and safety of CPET. Furthermore, …

PURPOSE: The popularity of long-distance walking (LDW) has increased in the last decades. However, the effects of LDW on plantar pressure distribution and foot complaints, in particular, after several days of walking, have not been studied. METHODS: We obtained the plantar pressure data of 62 subjects …