Ryan Sowinski
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View article: Navigating ROTC and Corps of Cadets’ Nutrition Knowledge and Perspectives on Dietary Intake and Behavior
Navigating ROTC and Corps of Cadets’ Nutrition Knowledge and Perspectives on Dietary Intake and Behavior Open
Introduction: Reserve Officer Training Corps (ROTC) and Corps of Cadets face unique challenges that make them susceptible to poor nutritional habits. We evaluated cadets’ dietary beliefs, habits, barriers, and food choices, as well as gene…
View article: Effects of 6 weeks of high-dose creatine monohydrate supplementation with or without guanidinoacetic acid on cognitive function
Effects of 6 weeks of high-dose creatine monohydrate supplementation with or without guanidinoacetic acid on cognitive function Open
Background Creatine monohydrate (CrM) supplementation has been reported to increase brain creatine content by 5–15%, provide neuroprotective effects, and enhance cognitive function. However, since creatine does not cross the blood–brain ba…
View article: Effects of six weeks of high-dose creatine monohydrate supplementation with or without guanidinoacetic acid on homocysteine and markers of health
Effects of six weeks of high-dose creatine monohydrate supplementation with or without guanidinoacetic acid on homocysteine and markers of health Open
Background Guanidinoacetic acid (GAA) is the precursor to creatine. Preliminary studies indicate that GAA supplementation (e.g. 2–3 g/d for 4 weeks) can increase brain creatine to a similar degree as higher amounts of CrM. However, more re…
View article: Effects of ginger supplementation in individuals with mild to moderate joint pain I: ratings of pain, functional capacity, and markers of inflammation
Effects of ginger supplementation in individuals with mild to moderate joint pain I: ratings of pain, functional capacity, and markers of inflammation Open
Background Ginger contains gingerols, shogaols, paradols, gingerdiones, and terpenes which have shown to display anti-inflammatory properties and inhibit pain receptors. For this reason, ginger has been marketed as a natural ingredient for…
View article: Effects of pork protein ingestion prior to and following performing the army combat fitness test: markers of performance
Effects of pork protein ingestion prior to and following performing the army combat fitness test: markers of performance Open
Background Military personnel engaged in intense activities must consume enough quality protein in their diet to maintain protein balance and promote recovery. Plant-based proteins are considered lower-quality protein sources than animal p…
View article: Effects of ginger supplementation in individuals with mild-to-moderate joint pain II: joint flexibility, markers of health, quality of life, analgesic use, and side effects
Effects of ginger supplementation in individuals with mild-to-moderate joint pain II: joint flexibility, markers of health, quality of life, analgesic use, and side effects Open
Background Ginger contains gingerols, shogaols, paradols, gingerdiones, and terpenes which have shown to display anti-inflammatory properties and inhibit pain receptors. For this reason, ginger has been marketed as a natural ingredient for…
View article: Effects of pork protein ingestion prior to and following performing the Army Combat Fitness Test: markers of cognition
Effects of pork protein ingestion prior to and following performing the Army Combat Fitness Test: markers of cognition Open
Background Military personnel engaged in intense activities must consume enough quality protein in their diet to maintain protein balance and promote recovery. Plant-based proteins are considered lower-quality protein sources than animal p…
View article: Effects of Ginger Supplementation on Markers of Inflammation and Functional Capacity in Individuals with Mild to Moderate Joint Pain
Effects of Ginger Supplementation on Markers of Inflammation and Functional Capacity in Individuals with Mild to Moderate Joint Pain Open
Background: Ginger contains gingerols, shagaols, paradols, gingerdiones, and terpenes, which have been shown to display anti-inflammatory properties and inhibit pain receptors. For this reason, ginger has been marketed as a natural analges…
View article: Effects of 12 Weeks of Chromium, Phyllanthus emblica Fruit Extract, and Shilajit Supplementation on Markers of Cardiometabolic Health, Fitness, and Weight Loss in Men and Women with Risk Factors to Metabolic Syndrome Initiating an Exercise and Diet Intervention: A Randomized Double-Blind, Placebo-Controlled Trial
Effects of 12 Weeks of Chromium, Phyllanthus emblica Fruit Extract, and Shilajit Supplementation on Markers of Cardiometabolic Health, Fitness, and Weight Loss in Men and Women with Risk Factors to Metabolic Syndrome Initiating an Exercise and Diet Intervention: A Randomized Double-Blind, Placebo-Controlled Trial Open
Background: Exercise and nutritional interventions are often recommended to help manage risk related to metabolic syndrome (MetSyn). The co-ingestion of Phyllanthus emblica (PE) with trivalent chromium (Cr) has been purported to improve th…
View article: Effects of Pork Protein Ingestion Prior to and Following Performing the Army Combat Fitness Test on Markers of Catabolism, Inflammation, and Recovery
Effects of Pork Protein Ingestion Prior to and Following Performing the Army Combat Fitness Test on Markers of Catabolism, Inflammation, and Recovery Open
Tactical athletes and military personnel engaged in intense exercise need to consume enough quality protein in their diet to maintain protein balance and promote recovery. Plant-based protein sources contain fewer essential amino acids (EA…
View article: Impact of astaxanthin supplementation on markers of cardiometabolic health and tactical performance among firefighters
Impact of astaxanthin supplementation on markers of cardiometabolic health and tactical performance among firefighters Open
ISRCTN10901752.
View article: Effects of Acute and One-Week Supplementation with Montmorency Tart Cherry Powder on Food-Induced Uremic Response and Markers of Health: A Proof-of-Concept Study
Effects of Acute and One-Week Supplementation with Montmorency Tart Cherry Powder on Food-Induced Uremic Response and Markers of Health: A Proof-of-Concept Study Open
Metabolic conditions, such as gout, can result from elevated uric acid (UA) levels. Consuming high-purine meals increases UA levels. Therefore, people with hyperuricemia typically must avoid ingesting such foods. Polyphenols have been show…
View article: Effects of Human Milk Oligosaccharide 2′-Fucosyllactose Ingestion on Weight Loss and Markers of Health
Effects of Human Milk Oligosaccharide 2′-Fucosyllactose Ingestion on Weight Loss and Markers of Health Open
Background: 2′-Fucosyllactose (2′-FL) is an oligosaccharide contained in human milk and possesses prebiotic and anti-inflammatory effects, which may alleviate skeletal muscle atrophy under caloric restriction. This study evaluated the impa…
View article: Comparative Effectiveness of Ascorbic Acid vs. Calcium Ascorbate Ingestion on Pharmacokinetic Profiles and Immune Biomarkers in Healthy Adults: A Preliminary Study
Comparative Effectiveness of Ascorbic Acid vs. Calcium Ascorbate Ingestion on Pharmacokinetic Profiles and Immune Biomarkers in Healthy Adults: A Preliminary Study Open
Background: Previous trials have displayed augmented intracellular vitamin C concentrations in the leukocytes at 24 h after acute supplementation with 1000 mg calcium ascorbate (CA), compared to ascorbic acid (AA). Objective: The primary o…
View article: Fueling the Firefighter and Tactical Athlete with Creatine: A Narrative Review of a Key Nutrient for Public Safety
Fueling the Firefighter and Tactical Athlete with Creatine: A Narrative Review of a Key Nutrient for Public Safety Open
Background/Objectives: Firefighters, tactical police officers, and warriors often engage in periodic, intermittent, high-intensity physical work in austere environmental conditions and have a heightened risk of premature mortality. In addi…
View article: Effects of Supplementation with a Microalgae Extract from Phaeodactylum tricornutum Containing Fucoxanthin on Cognition and Markers of Health in Older Individuals with Perceptions of Cognitive Decline
Effects of Supplementation with a Microalgae Extract from Phaeodactylum tricornutum Containing Fucoxanthin on Cognition and Markers of Health in Older Individuals with Perceptions of Cognitive Decline Open
Phaeodactylum tricornutum (PT) is a microalgae extract that contains fucoxanthin and has been shown to enhance cognitive function in younger populations. The present study assessed if PT supplementation affects cognition in healthy, young-…
View article: Navigating Occupational Challenges: First Responders’ Perspectives on Dietary Intake and Behavior
Navigating Occupational Challenges: First Responders’ Perspectives on Dietary Intake and Behavior Open
Introduction: This study aimed to investigate first responders' dietary beliefs, habits, and food choices. Methods: Cross-sectional data were obtained from 21 first responders via validated questionnaires. Data were analyzed using SPSS ver…
View article: Dietary Knowledge, Habits, and Barriers Among Reserve Officer Training Corps Cadets
Dietary Knowledge, Habits, and Barriers Among Reserve Officer Training Corps Cadets Open
Objectives: Reserve Officer Training Corps (ROTC) cadets' highly demanding lifestyle may negatively impact health and performance. As well, reports suggest they are at risk for poor nutrition, i.e., low energy availability or not meeting M…
View article: Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood
Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood Open
Background: Ashwagandha has been reported to reduce stress and attenuate cognitive decline associated with inflammation and neurodegeneration in clinical populations. However, the effects as a potential nootropic nutrient in younger popula…
View article: Paraxanthine provides greater improvement in cognitive function than caffeine after performing a 10-km run
Paraxanthine provides greater improvement in cognitive function than caffeine after performing a 10-km run Open
Results provide some evidence that pre-exercise PX ingestion improves prefrontal cortex function, attenuates attentional decline, mitigates cognitive fatigue, and improves reaction time and vigilance. Adding CA to PX did not provide additi…
View article: Effects of Supplementation with Microalgae Extract from Phaeodactylum tricornutum (Mi136) to Support Benefits from a Weight Management Intervention in Overweight Women
Effects of Supplementation with Microalgae Extract from Phaeodactylum tricornutum (Mi136) to Support Benefits from a Weight Management Intervention in Overweight Women Open
Background: Microalgae like Phaeodactylum tricornutum (PT) contain the carotenoid, fucoxanthin, which has been purported to promote fat loss, lower blood lipids, and improve glucose management. This study examined whether dietary supplemen…
View article: International Society of Sports Nutrition Position Stand: Effects of essential amino acid supplementation on exercise and performance
International Society of Sports Nutrition Position Stand: Effects of essential amino acid supplementation on exercise and performance Open
Position Statement: The International Society of Sports Nutrition (ISSN) presents this position based on a critical examination of literature surrounding the effects of essential amino acid (EAA) supplementation on skeletal muscle maintena…
View article: Pharmacokinetic Analyses of Liposomal and Non-Liposomal Multivitamin/Mineral Formulations
Pharmacokinetic Analyses of Liposomal and Non-Liposomal Multivitamin/Mineral Formulations Open
Recent research supports previous contentions that encapsulating vitamins and minerals with liposomes help improve overall bioavailability. This study examined whether ingesting a liposomal multivitamin and mineral supplement (MVM) differe…
View article: Effects of Dietary Supplementation of a Microalgae Extract Containing Fucoxanthin Combined with Guarana on Cognitive Function and Gaming Performance
Effects of Dietary Supplementation of a Microalgae Extract Containing Fucoxanthin Combined with Guarana on Cognitive Function and Gaming Performance Open
Background: Esports competitive gaming requires selective visual attention, memory, quick judgment, and an ability to sustain psychomotor performance over time. Fucoxanthin is a carotenoid, found in specific microalgae varieties such as Ph…
View article: Impacts of microgravity on amino acid metabolism during spaceflight
Impacts of microgravity on amino acid metabolism during spaceflight Open
Spaceflight exerts an extreme and unique influence on human physiology as astronauts are subjected to long-term or short-term exposure to microgravity. During spaceflight, a multitude of physiological changes, including the loss of skeleta…
View article: Effects of Acute Ashwagandha Ingestion on Cognitive Function
Effects of Acute Ashwagandha Ingestion on Cognitive Function Open
Background: Ashwagandha (Withania somnifera) has been reported to decrease perceptions of stress, enhance mood, and improve cognitive function. However, it is currently unknown whether acute ashwagandha supplementation affects memory and c…
View article: Dose-Response of Paraxanthine on Cognitive Function: A Double Blind, Placebo Controlled, Crossover Trial
Dose-Response of Paraxanthine on Cognitive Function: A Double Blind, Placebo Controlled, Crossover Trial Open
Paraxanthine (PXN) is a metabolite of caffeine that has recently been reported to enhance cognition at a dose of 200 mg. Objective: To determine the acute and short-term (7-day) effects of varying doses of PXN on cognitive function and sid…
View article: Acute Paraxanthine Ingestion Improves Cognition and Short-Term Memory and Helps Sustain Attention in a Double-Blind, Placebo-Controlled, Crossover Trial
Acute Paraxanthine Ingestion Improves Cognition and Short-Term Memory and Helps Sustain Attention in a Double-Blind, Placebo-Controlled, Crossover Trial Open
This study examined the effects of acute paraxanthine (PXN) ingestion on markers of cognition, executive function, and psychomotor vigilance. In a randomized, double blind, placebo-controlled, crossover, and counterbalanced manner, 13 heal…