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Full-Text Articles in Sports Sciences

Supplemental Fish Oil Decreases Urinary Excretion Of A Marker Of Bone Resorption In Healthy Adults, Eric E. Noreen, Josef Brandauer, Megan H. Macnabb Nov 2011

Supplemental Fish Oil Decreases Urinary Excretion Of A Marker Of Bone Resorption In Healthy Adults, Eric E. Noreen, Josef Brandauer, Megan H. Macnabb

Health Sciences Faculty Publications

Background: Incorporation of fish oil (FO) into the diet of rodents has been shown to result in positive changes in bone health. Currently it is poorly understood if FO has the same effects on bone health in humans. The purpose of this study was to determine the effects of supplemental FO on levels of urinary N-terminal cross-linked telopeptide (NTx), which is a marker of bone breakdown, and how this is related to the morning levels of salivary cortisol and urinary excretion of interleukin 6 (IL-6).

Methods: A total of twenty-eight females and twelve males(35 ± 13yrs; 69.1 ± 14.1kg; 29.4 …


Acute Arginine Supplementation Fails To Improve Muscle Endurance Or Affect Blood Pressure Responses To Resistance Training, Beau K. Greer, Brett T. Jones Jul 2011

Acute Arginine Supplementation Fails To Improve Muscle Endurance Or Affect Blood Pressure Responses To Resistance Training, Beau K. Greer, Brett T. Jones

All PTHMS Faculty Publications

Dietary supplement companies claim that arginine supplements acutely enhance skeletal muscular endurance. The purpose of this study was to determine whether acute arginine a-ketoglutarate supplementation (AAKG) will affect local muscle endurance of the arm and shoulder girdle or the blood pressure (BP) response to anaerobic exercise. Twelve trained college-aged men (22.6 +/- 3.8 years) performed 2 trials of exercise separated by at least 1 week. At 4 hours before, and 30 minutes before exercise, a serving of an AAKG supplement (3,700 mg arginine alpha-ketoglutarate per serving) or placebo was administered. Resting BP was assessed pre-exercise after 16 minutes of seated …


Incidence And Prevention Of Injury Of The Anterior Cruciate Ligament In Females, Arielle E. Gillie Apr 2011

Incidence And Prevention Of Injury Of The Anterior Cruciate Ligament In Females, Arielle E. Gillie

Senior Honors Theses

According to the American College of Sports Medicine, women are two to eight times more likely to sustain an anterior cruciate ligament injury than men at the same level of performance. This high incidence of women with an ACL injury is thought to be due to a number of gender differences. This study examines the research that has been conducted to determine the reason for the disproportionate incidence of anterior cruciate ligament in female population. The study encompasses anatomical structure of the knee joint, structural differences in the male and female knee, hormonal influences, biomechanical influences, neuromuscular influences, and strategies …


Cardiac Output Is Not Related To The Slowed O2 Uptake Kinetics In Type 2 Diabetes, Oscar Mac Ananey, J Malone, S Warmington, D O'Shea, S Green, M Egana Jan 2011

Cardiac Output Is Not Related To The Slowed O2 Uptake Kinetics In Type 2 Diabetes, Oscar Mac Ananey, J Malone, S Warmington, D O'Shea, S Green, M Egana

Articles

Abstract

PURPOSE:

This study aimed to investigate whether cardiac output (CO) responses were related to VO2 kinetics during cycling in type 2 diabetes.

METHODS:

A total of 9 middle-aged women with uncomplicated type 2 diabetes, 9 nondiabetic overweight women, and 11 nondiabetic lean women were recruited. Initially, the ventilatory threshold (VT) and peak VO2 were determined during a maximal graded test. Then, on two separate days, subjects completed three 7-min bouts of constant-load cycling at each of three intensities: 50% VT, 80% VT, and midpoint between VT and peak VO2 (50% Δ). CO (inert gas rebreathing) was recorded at 30 …