Background: The frontal cortex, relevant to global cognition and motor function, is recruited to compensate for mobility dysfunction in older adults. However, the in vivo neurophysiological (e.g.
View Article and Find Full Text PDFBackground: We previously demonstrated that a heuristic (i.e., evidence-based, rounded yet practical) cadence threshold of ≥ 100 steps/min was associated with absolutely-defined moderate intensity physical activity (i.
View Article and Find Full Text PDFBackground: Humans naturally transition from walking to running at a point known as the walk-to-run transition (WRT). The WRT commonly occurs at a speed of ∼2.1 m/s (m/s) or a Froude number (dimensionless value considering leg length) of 0.
View Article and Find Full Text PDFDog walking is a physical activity (PA) with many health benefits for older adults. Dog behavior issues can be a barrier to dog walking. This study piloted leash manners training as a PA intervention for dog owners ages 60+ years.
View Article and Find Full Text PDFBackground: Walking cadence (steps/min) has emerged as a valid proxy of physical activity intensity, with consensus across numerous laboratory-based treadmill studies that ≥100 steps/min approximates absolutely defined moderate intensity (≥3 metabolic equivalents; METs). We recently reported that this cadence threshold had a classification accuracy of 73.3% for identifying moderate intensity during preferred pace overground walking in young adults.
View Article and Find Full Text PDFCurr Sports Med Rep
January 2022
Higher youth physical activity (PA) is associated with favorable health outcomes. The PA Guidelines for Americans recommend school-aged children complete at least 60 minutes of daily PA. Only one in three children meet these guidelines.
View Article and Find Full Text PDFBackground: Heuristic (i.e., evidence-based, rounded) cadences of ≥100 and ≥ 130 steps/min have consistently corresponded with absolutely-defined moderate (3 metabolic equivalents [METs]) and vigorous (6 METs) physical activity intensity, respectively, in adults 21-60 years of age.
View Article and Find Full Text PDFBackground: Heuristic cadence (steps/min) thresholds of ≥100 and ≥ 130 steps/min correspond with absolutely-defined moderate (3 metabolic equivalents [METs]; 1 MET = 3.5 mL O·kg·min) and vigorous (6 METs) intensity, respectively. Scarce evidence informs cadence thresholds for relatively-defined moderate (≥ 64% heart rate maximum [HR = 220-age], ≥ 40%HR reserve [HRR = HR -HR, and ≥ 12 Rating of Perceived Exertion [RPE]); or vigorous intensity (≥ 77%HR, ≥ 60%HRR, and ≥ 14 RPE).
View Article and Find Full Text PDFBackground: In younger adults (i.e., those < 40 years of age) a walking cadence of 100 steps/min is a consistently supported threshold indicative of absolutely-defined moderate intensity ambulation (i.
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