Purpose: To examine the test–retest reliability and validity of ten activity trackers for step counting at three different walking speeds. Methods: Thirty-one healthy participants walked twice on a treadmill for 30 min while wearing 10 activity trackers (Polar Loop, Garmin Vivosmart, Fitbit Charge HR, …

Chronic illness affects a person’s wellbeing and affects the ability to perform the social roles of spouse or parent. When working with people with long-lasting mental or somatic illnesses, social workers and nurses are confronted with needs for support, especially for parents. Although programs are …

When the daily routine of a cow is disturbed, it may have a detrimental effect on the performance of activity meters to detect estrus. It is possible that during the pasture period, the daily routine of cows is disturbed, adversely affecting the performance of activity meters to detect estrus which does …

The aim of this study was to develop and describe a wheelchair mobility performance test in wheelchair basketball and to assess its construct validity and reliability. To mimic mobility performance of wheelchair basketball matches in a standardised manner, a test was designed based on observation of …

The current procedure for assessing nervous activity in the spinal cord is needle ElectroSpinography (needle EMG). This is an invasive and painful approach during which a needle is inserted into the subarachnoid space. It is hypothesised that High-Density surface ElectroMyography (HD-sEMG) is a non-invasive …

BACKGROUND: Near-infrared spectroscopy (NIRS) measurements of oxygenation reflect O2 delivery and utilization in exercising muscle and may improve detection of a critical exercise threshold. PURPOSE: First, to detect an oxygenation breakpoint (Δ[O2HbMb-HHbMb]-BP) and compare this breakpoint to ventilatory …

PURPOSE: To investigate the reliability and validity of the SQUASH physical activity (PA) questionnaire in a multi-ethnic population living in the Netherlands. METHODS: We included participants from the HELIUS study, a population-based cohort study. In this study we included Dutch (n = 114), Turkish …

This study was inspired by the seemingly incorrect valuation of investments during equine auctions and the fact that the investments are not valued in a mathematical way. Equine auctions form a tremendous place for both, traders and buyers, to gather and trade equine assets in a most efficient way. Each …

Introduction Lateral trunk sway has never been assessed with an accelerometer in patients before and after total knee arthroplasty (TKA). Therefore, the purpose of this study is to determine the effect of a TKA-implant on lateral trunk sway amplitude with an accelerometer before and six weeks after TKA. Method …

BACKGROUND: Previous studies have shown that substance use among homeless people is a prevalent problem that is associated with longer durations of homelessness. Most studies of substance use among the homeless were carried out outside Europe and have limited generalizability to European countries. This …