Search Results - "Graybeal, J."

Time-restricted feeding plus resistance training in active females: a randomized trial by Tinsley, Grant M, Moore, M Lane, Graybeal, Austin J, Paoli, Antonio, Kim, Youngdeok, Gonzales, Joaquin U, Harry, John R, VanDusseldorp, Trisha A, Kennedy, Devin N, Cruz, Megan R

“…A very limited amount of research has examined intermittent fasting (IF) programs, such as time-restricted feeding (TRF), in active populations. Our objective…”
Get full text

Fat-free Mass Characteristics of Muscular Physique Athletes by TINSLEY, GRANT M, GRAYBEAL, AUSTIN J, MOORE, M LANE, NICKERSON, BRETT S

“…PURPOSESimple body composition models, such as two-compartment models, use assumptions which may be violated in specific athletic populations (e.g., the…”
Get full text

Changes in the chronic and postprandial blood lipid profiles of trained competitive cyclists and triathletes following a ketogenic diet: a randomized crossover trial by Graybeal, Austin J, Kreutzer, Andreas, Moss, Kamiah, Shah, Meena

“…The ketogenic diet (KD) is the most popular carbohydrate restriction strategy for endurance athletes. However, because the primary goal of employing the KD is…”
Get full text

Hemodynamic responses to handgrip and metaboreflex activation are exaggerated in individuals with metabolic syndrome independent of resting blood pressure, waist circumference, and fasting blood glucose by Stavres, Jon, Aultman, Ryan A., Brandner, Caleb F., Newsome, Ta’Quoris A., Vallecillo-Bustos, Anabelle, Wise, Havens L., Henderson, Alex, Stanfield, Diavion, Mannozzi, Joseph, Graybeal, Austin J.

“…Introduction: Prior studies report conflicting evidence regarding exercise pressor and metaboreflex responses in individuals with metabolic syndrome (MetS)…”
Get full text

Caffeine Supplementation Strategies Among Endurance Athletes by Kreutzer, Andreas, Graybeal, Austin J, Moss, Kamiah, Braun-Trocchio, Robyn, Shah, Meena

“…Caffeine is widely accepted as an endurance-performance enhancing supplement. Most scientific research studies use doses of 3-6 mg/kg of caffeine 60 min prior…”
Get full text

The impact of dieting culture is different between sexes in endurance athletes: a cross-sectional analysis by Graybeal, Austin J, Kreutzer, Andreas, Willis, Jada L, Braun-Trocchio, Robyn, Moss, Kamiah, Shah, Meena

“…Background Frequent dieting is common in athletes attempting to achieve a body composition perceived to improve performance. Excessive dieting may indicate…”
Get full text

The Relationship Between Dietary Intake and Sleep Quality in Endurance Athletes by Moss, Kamiah, Zhang, Yan, Kreutzer, Andreas, Graybeal, Austin J, Porter, Ryan R, Braun-Trocchio, Robyn, Shah, Meena

“…Many endurance athletes have poor sleep quality which may affect performance and health. It is unclear how dietary intake affects sleep quality among athletes…”
Get full text

Fat-free mass is associated with exercise pressor responses, but not cold pressor responses, in humans: influence of maximal voluntary contraction by Stavres, Jon, Aultman, Ryan S, Brandner, Caleb F, Newsome, Ta'Quoris A, Vallecillo-Bustos, Anabelle, Graybeal, Austin J

“…This study examined the contributions of fat mass (FM) and fat-free mass (FFM) to the magnitude of exercise pressor responses in humans. The cumulative blood…”
Get full text

Recovery Strategies in Endurance Athletes by Braun-Trocchio, Robyn, Graybeal, Austin J, Kreutzer, Andreas, Warfield, Elizabeth, Renteria, Jessica, Harrison, Kaitlyn, Williams, Ashlynn, Moss, Kamiah, Shah, Meena

“…In order to achieve optimal performance, endurance athletes need to implement a variety of recovery strategies that are specific to their training and…”
Get full text

The effect of postural orientation on body composition and total body water estimates produced by smartwatch bioelectrical impedance analysis: an intra- and inter-device evaluation by Vallecillo-Bustos, Anabelle, Compton, Abby T., Swafford, Sydney H., Renna, Megan E., Thorsen, Tanner, Stavres, Jon, Graybeal, Austin J.

“…Advances in wearable technologies now allow modern smartwatches to collect body composition estimates through bioelectrical impedance techniques embedded…”
Get full text

Evaluation of automated anthropometrics produced by smartphone-based machine learning: a comparison with traditional anthropometric assessments by Graybeal, Austin J., Brandner, Caleb F., Tinsley, Grant M.

“…Automated visual anthropometrics produced by mobile applications are accessible and cost effective with the potential to assess clinically relevant…”
Get full text

Conflicting Associations among Bioelectrical Impedance and Cardiometabolic Health Parameters in Young White and Black Adults by Graybeal, Austin J, Brandner, Caleb F, Stavres, Jon

“…The purpose of this cross-sectional evaluation was to determine the associations between raw bioelectrical impedance and cardiometabolic health parameters in a…”
Get full text

Visual body composition assessment methods: A 4-compartment model comparison of smartphone-based artificial intelligence for body composition estimation in healthy adults by Graybeal, Austin J., Brandner, Caleb F., Tinsley, Grant M.

“…Visual body composition (VBC) estimates produced from smartphone-based artificial intelligence represent a user-friendly and convenient way to automate body…”
Get full text

Body composition, not dietary fatty acid composition, explains metabolic responses following a high-fat meal in premenopausal normal-weight women: a single-blind, randomised, crossover study by Graybeal, Austin J, Willis, Jada L.

“…The aim of this study was to examine the effect of three different fatty acid (FA)-rich meals enriched in either SFA, MUFA or PUFA on postprandial metabolic…”
Get full text

Training Modifications in Endurance Athletes Due to COVID-19 Restrictions by Nijjar, Birinder Singh, Shah, Meena, Moss, Kamiah, Kreutzer, Andreas, Graybeal, Austin J., Braun-Trocchio, Robyn, Zhang, Yan, Porter, Ryan R.

“…The aim of this study was to determine which characteristics of recreational, collegiate, and professional endurance athletes were associated with training…”
Get full text

Associations between visceral adipose tissue estimates produced by near-infrared spectroscopy, mobile anthropometrics, and traditional body composition assessments and estimates derived from dual-energy X-ray absorptiometry by Graybeal, Austin J., Brandner, Caleb F., Tinsley, Grant M., Haynes, Hunter, Stavres, Jon

“…Assessments of visceral adipose tissue (VAT) are critical in preventing metabolic disorders; however, there are limited measurement methods that are accurate…”
Get full text

Body Composition Assessment in Male and Female Bodybuilders: A 4-Compartment Model Comparison of Dual-Energy X-Ray Absorptiometry and Impedance-Based Devices by Graybeal, Austin J., Moore, Michael Lane, Cruz, Megan R., Tinsley, Grant M.

“…ABSTRACTGraybeal, AJ, Moore, ML, Cruz, MR, and Tinsley, GM. Body composition assessment in male and female bodybuildersa 4-compartment model comparison of…”
Get full text

Raw bioelectrical impedance measurements are not different between White and Black adults when matched for sex, age, BMI, and other physical characteristics by Graybeal, Austin J., Tinsley, Grant M., Brandner, Caleb F., Aultman, Ryan

“…Raw bioelectrical impedance measurements are often used as a prognosticator of health status because of their association with disease states and malnutrition…”
Get full text

Manipulation of fatty acid composition in a high-fat meal does not result in differential alterations in appetite or food intake in normal weight females: A single-blind randomized crossover study by Graybeal, Austin J, Meena Shah, Willis, Jada L.

“…A behavioral concept that generates a path to obesity is eating in the absence of hunger (EAH). One strategy that may be effective in preventing EAH is the…”
Get full text

Validity and reliability of a mobile digital imaging analysis trained by a four‐compartment model by Graybeal, Austin J., Brandner, Caleb F., Tinsley, Grant M.

“…Background Digital imaging analysis (DIA) estimates collected from mobile applications comprise a novel technique that can collect body composition estimates…”
Get full text