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Heat and exercise

Human temperature regulation during exercise in the heat : effects of the menstrual cycle and ambient thermal profile : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy, School of Sport, Exercise and Nutr

Human temperature regulation during exercise in the heat : effects of the menstrual cycle and ambient thermal profile : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy, School of Sport, Exercise and Nutrition, Massey University, Palmerston North, New Zealand

... active heat stress. Namely, the use of the same exercise protocols, ambient conditions, phases of the endogenous menstrual cycle and matched the OCP and eumenorrhoeic cohorts for all appropriate physical ...

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Heat acclimatization blunts copeptin responses to hypertonicity from dehydrating exercise in humans

Heat acclimatization blunts copeptin responses to hypertonicity from dehydrating exercise in humans

... of heat–stress nephropathy (Kupferman et ...from exercise in the heat (Montain and Coyle 1992), enhanced renal conservation of free water could provide support to limiting excursions in blood ...

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Pre-cooling for endurance exercise performance in the heat: a systematic review

Pre-cooling for endurance exercise performance in the heat: a systematic review

... Endurance exercise capacity has been reported to be diminished when exercising in hot environmental condi- tions, compared with normal and cold conditions ...a heat chamber at different environmental ...

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Alleviating Heat Strain During Exercise: Hand Cooling and Thermoregulation

Alleviating Heat Strain During Exercise: Hand Cooling and Thermoregulation

... fixed-intensity exercise and is a key finding from our ...of exercise is likely mediated by thermal perception and its influence on RPE, whereas when core and skin temperature are elevated cardiovascular ...

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Exposure to high solar radiation reduces self regulated exercise intensity in the heat outdoors

Exposure to high solar radiation reduces self regulated exercise intensity in the heat outdoors

... endurance exercise capacity in hot environments owing to the narrowed temperature gradient between the body core and the skin [1,33], which requires a greater skin blood flow and thus elevates cardiovascular ...

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Effects of a moderate intake of beer on markers of hydration after exercise in the heat: a crossover study

Effects of a moderate intake of beer on markers of hydration after exercise in the heat: a crossover study

... the exercise protocols for inducing dehydration of the above-mentioned studies [13–15], when compared with the current ...used exercise specif- ically for achieving the dehydration status, while in our ...

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Human behavioral temperature regulation : an exercise approach : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy (Ph D ), School of Sport and Exercise, Massey University, Palmerston North, New Zealand

Human behavioral temperature regulation : an exercise approach : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy (Ph D ), School of Sport and Exercise, Massey University, Palmerston North, New Zealand

... of exercise on body temperature regulation, dynamic exercise alone poses a formidable challenge to an array of regulatory ...of heat and exercise are additive, and therefore are capable of ...

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Influence of heat and humidity on the airway obstruction induced by exercise in asthma

Influence of heat and humidity on the airway obstruction induced by exercise in asthma

... We examined the degree of airway obstruction that developed in eight asthmatics who exercised while breathing air under four conditions: (a) ambient room temperature and water content; (b) body temperature and ambient ...

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Skeletal muscle metabolic gene response to carbohydrate feeding during exercise in the heat

Skeletal muscle metabolic gene response to carbohydrate feeding during exercise in the heat

... following exercise [6,17,18]. More surprisingly, exercise stimulated increases in mRNA were not seen in MFN2, as these have previously been shown to be sensitive to exercise ...both heat and ...

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Effects of heat stress and dehydration on cognitive function in elite female field hockey players

Effects of heat stress and dehydration on cognitive function in elite female field hockey players

... by exercise often differ in response when cognitive performance is assessed either during, immedi- ately following exercise or after a substantial ...the exercise intensity employed were insufficient ...

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Effect of short-term heat acclimation on endurance time and skin blood flow in trained athletes

Effect of short-term heat acclimation on endurance time and skin blood flow in trained athletes

... cycling exercise protocol from day 1 to day ...of heat-related illnesses or muscle ...for exercise training and testing was equipped with a thermal-controlled system and 122 square meters wide with ...

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Submaximal exercise accompanied with mild dehydration increases oxidative load on Unacclimatized humans

Submaximal exercise accompanied with mild dehydration increases oxidative load on Unacclimatized humans

... submaximal exercise and oxidant/antioxidant ...submaximal exercise accompanied with C in human climatic ...Submaximal exercise accompanied with mild dehydration in heat is associated with ...

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EFFECT OF WATER IMMERSION TEMPERATURE ON HEART RATE VARIABILITY FOLLOWING EXERCISE IN THE HEAT

EFFECT OF WATER IMMERSION TEMPERATURE ON HEART RATE VARIABILITY FOLLOWING EXERCISE IN THE HEAT

... (e.g., exercise protocols, ambient tem- perature and CWI ...the exercise task in tem- perate environments (20-23°C) (Al Haddad, et ...of exercise (Buch- heit, et al., 2009). Given that ...

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A critical assessment of the mechanism by which hyperoxia attenuates exercise induced asthma

A critical assessment of the mechanism by which hyperoxia attenuates exercise induced asthma

... the heat loss that occurs from the respiratory tract during exercise correlates with the degree of post-exertional obstruction that develops in ...Respiratory heat loss relates directly to the minute ...

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Postexertional airway rewarming and thermally induced asthma  New insights into pathophysiology and possible pathogenesis

Postexertional airway rewarming and thermally induced asthma New insights into pathophysiology and possible pathogenesis

... in exercise-induced asthma (EIA), nine normal and eight asthmatic subjects on three occasions exercised while they inhaled frigid ...during exercise, however, increasing the heat content of the air ...

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The physiological and perceptual effects of plant extracts (Catha Edulis Forsk) during sustained exercise

The physiological and perceptual effects of plant extracts (Catha Edulis Forsk) during sustained exercise

... During exercise continuous feedback from many sys- tems in the body will inform the central controller of the state features such as fuel reserves and the rate of heat accumulation state among other ...

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Short-term reliability of inflammatory mediators and response to exercise in the heat

Short-term reliability of inflammatory mediators and response to exercise in the heat

... Biomarker concentrations are presented as mean ± SD, within-subject coefficient of variation (CV) is presented as mean, ± 95% CI. E.S; Effect size (Cohen’s d). Within- subject effect size was calculated from the typical ...

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Skeletal muscle volume following dehydration induced by exercise in heat

Skeletal muscle volume following dehydration induced by exercise in heat

... measured using the digital scale previously described (0715 hours), and participants rested in the supine pos- ition of 30 min. Blood samples (approximately 5 ml) were obtained via arm venipuncture using Vacutainer W ...

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Book Reviews

Book Reviews

... mortality. Best evidence treatment of sunburn seems to be symptomatic relief with emollients and pain control via medications. Ultimately, both exercise related heat ill- ness and sunburn are preventable ...

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