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Outputs (28)

The Influence of Menstruation on Training Schedules in Well-Trained and Elite Female Mountain Bike, Road and Cyclocross Athletes (2023)
Journal Article
Aitkenhead, R., Kirkwood, L., Florida-James, G., & Ingram-Sills, L. (2023). The Influence of Menstruation on Training Schedules in Well-Trained and Elite Female Mountain Bike, Road and Cyclocross Athletes. Journal of Applied Sports Sciences, 2, 62-75. https://doi.org/10.37393/JASS.2023.02.6

Female physiology is unique and driven by fluctuations in sex hormones that regulate the menstrual cycle. These hormones present myriad mechanisms that may influence physiological systems, potentially implicating exercise performance. However, resear... Read More about The Influence of Menstruation on Training Schedules in Well-Trained and Elite Female Mountain Bike, Road and Cyclocross Athletes.

The future directions and trends for off road e-bike use and impact in Great Britain (2023)
Report
Ingram-Sills, L., Campbell, T., Kirkwood, L., & Florida-James, G. (2023). The future directions and trends for off road e-bike use and impact in Great Britain. British Cycling

The introduction of e-bikes into the cycling industry has resulted in a growing market, with sales demonstrating an increase exponentially over the last five years. Globally it is predicted that e-bikes will reach and potentially surpass 130 million... Read More about The future directions and trends for off road e-bike use and impact in Great Britain.

Influence of menstruation on training schedules in female mountain bike athletes (2022)
Presentation / Conference Contribution
Aitkenhead, R., Kirkwood, L., Florida-James, G., & Ingram-Sills, L. (2022, April). Influence of menstruation on training schedules in female mountain bike athletes. Poster presented at The Biomedical Basis of Elite Performance 2022 (The Physiological Society), Nottingham

Female participation in elite sport is rising, the most recent Olympic games, Tokyo 2020, was the most gender-balanced games in history but research within female athletes is lacking. This study investigated if different phases of the menstrual cycle... Read More about Influence of menstruation on training schedules in female mountain bike athletes.

The effects of age and acute aerobic and resistance exercise on circulating T lymphocyte vitamin D receptor (VDR) expression in healthy males (2019)
Presentation / Conference Contribution
Leggate, M., Florida-James, G., Ross, M., Jurevicius, M., Duncan, G., & Lithgow, H. (2019, December). The effects of age and acute aerobic and resistance exercise on circulating T lymphocyte vitamin D receptor (VDR) expression in healthy males. Presented at Future Physiology, Liverpool, UK

A low vitamin D status has been identified as an association risk factor in the etiology of numerous chronic diseases, with older adults identified as generally more deficient than younger populations. Exercise has been shown to act as a direct and i... Read More about The effects of age and acute aerobic and resistance exercise on circulating T lymphocyte vitamin D receptor (VDR) expression in healthy males.

Older men display elevated levels of senescence-associated exercise-responsive CD28null angiogenic T cells compared with younger men (2018)
Journal Article
Ross, M., Ingram, L., Taylor, G., Malone, E., Simpson, R. J., West, D., & Florida-James, G. (2018). Older men display elevated levels of senescence-associated exercise-responsive CD28null angiogenic T cells compared with younger men. Physiological Reports, 6(12), Article e13697. https://doi.org/10.14814/phy2.13697

Aging is associated with elevated cardiovascular disease risk. As a result of aging, endothelial dysfunction develops, partly due to a reduction in vascular regenerative ability. CD31+ T-cells (angiogenic T-cells; TANG) possess highly angiogenic capa... Read More about Older men display elevated levels of senescence-associated exercise-responsive CD28null angiogenic T cells compared with younger men.

Diurnal Variation in Physiological and Immune Responses to Endurance Sport in Highly Trained Runners in a Hot and Humid Environment (2018)
Journal Article
Boukelia, Z., Gomes, E. C., & Florida-James, G. D. (2018). Diurnal Variation in Physiological and Immune Responses to Endurance Sport in Highly Trained Runners in a Hot and Humid Environment. Oxidative Medicine and Cellular Longevity, 2018, Article 3402143. https://doi.org/10.1155/2018/3402143

Purpose. The purpose of this study was to investigate the physiological and immunological response of highly trained runners to an intense bout of exercise performed at two different times of day, in a hot, humid environment. Methods. Using a crossov... Read More about Diurnal Variation in Physiological and Immune Responses to Endurance Sport in Highly Trained Runners in a Hot and Humid Environment.

The combined effect of high-intensity intermittent training and vitamin D supplementation on glycemic control in overweight and obese adults (2018)
Journal Article
Lithgow, H. M., Florida-James, G., & Leggate, M. (2018). The combined effect of high-intensity intermittent training and vitamin D supplementation on glycemic control in overweight and obese adults. Physiological Reports, 6(9), Article e13684. https://doi.org/10.14814/phy2.13684

High intensity intermittent training (HIIT) has been shown to reduce the risk of chronic conditions including the development of type 2 diabetes mellitus (T2DM). Independently, a low vitamin D status has also been linked to the prevalence of T2DM. Th... Read More about The combined effect of high-intensity intermittent training and vitamin D supplementation on glycemic control in overweight and obese adults.

Anticipation and the cortisol awakening response within a dynamic psychosocial work environment (2018)
Journal Article
Campbell, T. G., Westbury, T., Davison, R., & Florida-James, G. (2018). Anticipation and the cortisol awakening response within a dynamic psychosocial work environment. International Journal of Stress Prevention and Wellbeing, 2, Article 2

The cortisol awakening response (CAR) is a distinct element of the diurnal pattern of cortisol release, believed to be partly driven by the anticipation of the demands of the upcoming day. Although evidence suggests that the response may be associate... Read More about Anticipation and the cortisol awakening response within a dynamic psychosocial work environment.

Physiological characteristics and performance in elite enduro mountain biking (2017)
Journal Article
Kirkwood, L., Ingram, L., Cunningham, J., Malone, E., & Florida-James, G. (2017). Physiological characteristics and performance in elite enduro mountain biking. Journal of Science and Cycling, 6(2), 13-21. https://doi.org/10.28985/171231.jsc.09

Enduro mountain bike racing is composed of several timed predominantly downhill race stages linked by time restricted, non-competitive transition stages. This study aimed to 1) detail and compare the laboratory assessed physiological characteristics... Read More about Physiological characteristics and performance in elite enduro mountain biking.

Lower Resting and Exercise-Induced Circulating Angiogenic Progenitors and Angiogenic T-Cells in Older Men (2017)
Journal Article
Ross, M. D., Malone, E. M., Simpson, R., Cranston, I., Ingram, L., Wright, G. P., Chambers, G., & Florida-James, G. D. (2018). Lower Resting and Exercise-Induced Circulating Angiogenic Progenitors and Angiogenic T-Cells in Older Men. American journal of physiology. Heart and circulatory physiology, 314(3), 392-402. https://doi.org/10.1152/ajpheart.00592.2017

Ageing is associated with a dysfunctional endothelial phenotype, as well as reduced angiogenic capabilities. Exercise exerts beneficial effects on the cardiovascular system, possibly by increasing/maintaining the number and/or function of circulating... Read More about Lower Resting and Exercise-Induced Circulating Angiogenic Progenitors and Angiogenic T-Cells in Older Men.

Anticipation and the cortisol awakening response within a dynamic psychosocial work environment (2017)
Presentation / Conference Contribution
Campbell, T., Westbury, T., Davison, R., & Florida-James, G. (2017, October). Anticipation and the cortisol awakening response within a dynamic psychosocial work environment. Poster presented at Society for Psychophysiological Research - 57th Annual Meeting

The cortisol awakening response (CAR) is a distinct element of the diurnal pattern of cortisol release, believed to be partly driven by the anticipation of the demands of the upcoming day. Although evidence suggests that the response may be associate... Read More about Anticipation and the cortisol awakening response within a dynamic psychosocial work environment.

A 10 km time trial running bout acutely increases the number of angiogenic T cells in the peripheral blood compartment of healthy males: Acute exercise mobilizes angiogenic T cells (2016)
Journal Article
Ross, M., Tormey, P., Ingram, L., Simpson, R., Malone, E., & Florida-James, G. (2016). A 10 km time trial running bout acutely increases the number of angiogenic T cells in the peripheral blood compartment of healthy males: Acute exercise mobilizes angiogenic T cells. Experimental Physiology, 101(10), 1253-1264. https://doi.org/10.1113/ep085771

New Findings
What is the central question of the study?
Are CD31+ angiogenic T (TANG) cells preferentially mobilized in response to acute exercise?
What is the main finding and its importance?
Our study reveals that TANG cells are redistributed i... Read More about A 10 km time trial running bout acutely increases the number of angiogenic T cells in the peripheral blood compartment of healthy males: Acute exercise mobilizes angiogenic T cells.

An exploratory study of the relationship between psychosocial hazard and ambulatory physiological response in higher education employees (2016)
Journal Article
Campbell, T. G., Davison, R., Florida-James, G., & Westbury, T. (2016). An exploratory study of the relationship between psychosocial hazard and ambulatory physiological response in higher education employees. International Journal of Workplace Health Management, 9(3), 360-374. https://doi.org/10.1108/IJWHM-11-2015-0068

Purpose: as exposure to psychosocial hazard at work represents a substantial risk factor for employee health in many modern occupations, being able to accurately assess how employees cope with their working environment is crucial. As the workplace is... Read More about An exploratory study of the relationship between psychosocial hazard and ambulatory physiological response in higher education employees.

Blood lactate thresholds and walking/running economy are determinants of backpack-running performance in trained soldiers (2016)
Journal Article
Simpson, R. J., Graham, S. M., Connaboy, C., Clement, R., Pollonini, L., & Florida-James, G. D. (2017). Blood lactate thresholds and walking/running economy are determinants of backpack-running performance in trained soldiers. Applied Ergonomics, 58, 566-572. https://doi.org/10.1016/j.apergo.2016.04.010

We developed a standardized laboratory treadmill protocol for assessing physiological responses to a simulated backpack load-carriage task in trained soldiers, and assessed the efficacy of blood lactate thresholds (LTs) and economy in predicting futu... Read More about Blood lactate thresholds and walking/running economy are determinants of backpack-running performance in trained soldiers.

Injury occurrence and mood states during a desert ultramarathon (2012)
Journal Article
Graham, S. M., McKinley, M., Chris, C. C., Westbury, T., Baker, J. S., Kilgore, L., & Florida-James, G. (2012). Injury occurrence and mood states during a desert ultramarathon. Clinical Journal of Sport Medicine, 22(6), 462-466. https://doi.org/10.1097/jsm.0b013e3182694734

Objective: To describe injuries and illnesses presented and profile mood states and sleep patterns during a desert environment ultramarathon.
Design: Prospective study gathering data on mood states and injury patterns.
Setting: Gobi Desert, Mongoli... Read More about Injury occurrence and mood states during a desert ultramarathon.

Perceived exertion and heart rate models for estimating metabolic workload in elite British soldiers performing a backpack load-carriage task (2010)
Journal Article
Simpson, R. J., Graham, S. M., Florida-James, G. D., Connaboy, C., Clement, R., & Jackson, A. S. (2010). Perceived exertion and heart rate models for estimating metabolic workload in elite British soldiers performing a backpack load-carriage task. Applied physiology, nutrition, and metabolism = Physiologie appliquée, nutrition et métabolisme, 35(5), 650-656. https://doi.org/10.1139/h10-053

Identifying field measures to estimate backpack load-carriage work intensity in elite soldiers is of interest to the military. This study developed rating of perceived exertion (RPE) and heart rate models to define metabolic workload for a backpack l... Read More about Perceived exertion and heart rate models for estimating metabolic workload in elite British soldiers performing a backpack load-carriage task.