Het doel van dit onderzoek was om de invloed van krachttraining (squat jumps en countermovement jumps) te onderzoeken op sprintsnelheid over een afstand van 15 meter bij hockeysters. De duur van het onderzoek bedroeg zes weken. Twee vrouwelijke junioren hockeyteams (n =22) namen deel aan dit onderzoek. …

BACKGROUND: Intentional weight loss in obese older adults is a risk factor for muscle loss and sarcopenia. OBJECTIVE: The objective was to examine the effect of a high whey protein-, leucine-, and vitamin D-enriched supplement on muscle mass preservation during intentional weight loss in obese older …

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, …

Dynamic plantar pressure images are routinely used in clinical gait assessment, and peak pressure, mean pressure, and pressure-time integral are the most frequently used parameters to summarize these images. Many studies report only one parameter, but other studies report all three. The interdependency …