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Full-Text Articles in Medicine and Health Sciences

Laboratory And Field-Based Correlates Of Off-Road Cycling Performance, Joshua Adams Aug 2012

Laboratory And Field-Based Correlates Of Off-Road Cycling Performance, Joshua Adams

Boise State University Theses and Dissertations

The aims of this study were to identify physiologic characteristics among trained off-road cyclists and correlate them with a field-based time trial to determine predictors of live performance. Fourteen trained male off-road cyclists were recruited for this study, and measured for maximum aerobic capacity (VO2max), peak aerobic power (Wpeak), maximum anaerobic power (Wmax), time trial performance (sec), and climbing ability (vertical feet per second – VFS). VO2max and Wpeak were measured during an incremental cycling test to exhaustion, Wmax was measured during a 30-second Wingate test and time trial, and VFS …


The Effects Of Repetitive Drop Jumps On Impact Phase Joint Kinematics And Kinetics, Joshua T. Weinhandl, Jeremy D. Smith, Eric L. Dugan May 2011

The Effects Of Repetitive Drop Jumps On Impact Phase Joint Kinematics And Kinetics, Joshua T. Weinhandl, Jeremy D. Smith, Eric L. Dugan

Kinesiology Faculty Publications and Presentations

The purpose of the study was to investigate the effects of fatigue on lower extremity joint kinematics, and kinetics during repetitive drop jumps. Twelve recreationally active males (n = 6) and females (n = 6) (nine used for analysis) performed repetitive drop jumps until they could no longer reach 80% of their initial drop jump height. Kinematic and kinetic variables were assessed during the impact phase (100 ms) of all jumps. Fatigued landings were performed with increased knee extension, and ankle plantar flexion at initial contact, as well as increased ankle range of motion during the impact phase. …


Hip Power Asymmetry In Older Adult Fallers And Non-Fallers, Lauren Grace Mcdonald Aug 2010

Hip Power Asymmetry In Older Adult Fallers And Non-Fallers, Lauren Grace Mcdonald

Boise State University Theses and Dissertations

The purpose of this study was to determine if a difference exists in hip power asymmetry between community-dwelling older adult fallers and non-fallers. Hypothesis: fallers would be more asymmetrical than non-fallers. Participants: 21 non-fallers (10 females, 11 males) and 18 fallers (14 females, 4 males) over the age of 65 (76.5 ± 6.9yrs). Method: Isokinetic peak torque during flexion, extension, abduction, and adduction at four velocities was recorded as measures of leg power. Asymmetry equaled the percent of power difference between each leg. Data analysis: Differences in age, physical activity, height, weight, and BMI were assessed …