Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Life Sciences

Maximal Strength Training Increases Metabolic Energy Expenditure In Sedentary Adults Classified As Obese, Robert E. Anderson Iii Jan 2022

Maximal Strength Training Increases Metabolic Energy Expenditure In Sedentary Adults Classified As Obese, Robert E. Anderson Iii

Theses and Dissertations--Nutrition and Food Systems

Background: Metabolic adaptations reduce resting and non-resting energy expenditure to account for approximately 120 kcal/day. Weight loss promotes greater skeletal muscle efficiency, reducing the energy cost of physical activity and is correlated with declines in skeletal muscle glucose oxidation. Maximal Strength Training (MST) has the potential to upregulate glucose utilization and may offset these metabolic adaptations. Objective: To determine if MST offsets markers of metabolic adaptation by increasing resting and non-resting energy expenditure in sedentary individuals classified as obese. Methods: Five (5) participants (2 females, 3 males), ages 18-35 years, with obesity (BMI 30–45 kg/m2) were enrolled in an 8-week …


Validation Of Prmr Equations In A Non-Caucasian Sample – Ethnicity As A Variable In Predicting Resting Metabolic Rate, Erin N. Bannister Jan 2022

Validation Of Prmr Equations In A Non-Caucasian Sample – Ethnicity As A Variable In Predicting Resting Metabolic Rate, Erin N. Bannister

Graduate Research Theses & Dissertations

This study intends to identify a predictive resting metabolic rate (pRMR) equation that is predictive of the measured resting metabolic rate (mRMR) in a sample that includes a group of Black Americans. The handful of commonly used pRMR equations, such as the Mifflin- St. Jeor or Harris-Benedict equations, were created without defining the demographics of their populations, while validation of these equations is typically done with almost exclusively Caucasian subjects. Black and brown Americans require the same evidence of precision in predictions of daily energy needs as Caucasian Americans. When applied to non-Caucasian samples, these equations appear in the literature …


Effect Of Hyposaline Stress On Metabolic Rate Of The Invasive Mussel Mytilus Galloprovincialis, Hayley C. Hart Apr 2020

Effect Of Hyposaline Stress On Metabolic Rate Of The Invasive Mussel Mytilus Galloprovincialis, Hayley C. Hart

Honors Thesis

Climate change is predicted to decrease ocean salinity as the polar ice caps melt and the occurrence of precipitation events increases. Decreased ocean salinity (hyposalinity) may negatively impact marine invertebrates, especially marine mussels, as they are osmoconformers and their internal osmolarity depends on the solute concentration of their environment. Hyposalinity stress may influence cell function and alter mussel physiology. To compensate for the change in the environment, mussels may expend more energy to restore internal osmolarity, which can be assessed by quantifying metabolic rate. Thus, the purpose of our research was to examine the physiological response of Mytilus galloprovincialis, …


Examination Of The Non-Linear V̇O2p Response To Exercise: Non-Invasive Evidence Of Linear Systems Control Using V̇O2p Kinetic Analyses, Daniel A. Keir Aug 2015

Examination Of The Non-Linear V̇O2p Response To Exercise: Non-Invasive Evidence Of Linear Systems Control Using V̇O2p Kinetic Analyses, Daniel A. Keir

Electronic Thesis and Dissertation Repository

The pulmonary O2 uptake (V̇O2p) response to exercise has been characterized by exponential kinetics that remain constant regardless of the exercise protocol used to force the change in V̇O2p (kinetics are invariant). A system that responds in this way is classified as “dynamically linear”, implying that a first-order rate reaction controls V̇O2 at the muscle level (V̇O2m). However, slowed V̇O2p kinetics when initiating exercise from raised baseline intensities challenges this notion. The purpose of this thesis was to characterize the rate (τV̇O2p) and magnitude (gain) of adjustment of V̇O2p …