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Supporting a uK SucceSS Story: The impacT of - Research Councils ...

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the concentration <strong>of</strong> lactate in the blood and since the production <strong>of</strong> lactate<br />

makes the blood acidic, priming exercise can be thought <strong>of</strong> as an “acid-up”<br />

(as opposed to a “warm-up”). It is generally thought that a high concentration<br />

<strong>of</strong> lactate acid makes athletic performance worse, but the researchers have<br />

repeatedly shown that the effects <strong>of</strong> priming can actually make performance<br />

better! Specifically, it seems to enhance the body’s ability to use oxygen<br />

when the main bout <strong>of</strong> exercise is performed, and this, in turn, improves<br />

performance.<br />

Priming is, <strong>of</strong> course, a legal means <strong>of</strong> enhancing performance. It will improve<br />

performance in any event that lasts from around two minutes up to about 30<br />

minutes. In an athletics stadium, this means all events from the 800 metres to the<br />

10,000 metres could be improved by priming exercise. Many cycling and rowing<br />

events will also be improved by priming exercise. Consequently, many <strong>of</strong> the great<br />

performances in London 2012 could be achieved by an athlete “primed” by an<br />

“acid-up” developed by scientists in UK universities.<br />

Keeping hydrated<br />

Athletes dehydrate, or lose body fluid, during<br />

competitive events, even when it’s not particularly<br />

hot. Dehydration can impair both physical and<br />

mental performance and even low levels <strong>of</strong><br />

dehydration can lead to severe physiological<br />

consequences. A loss <strong>of</strong> two per cent bodyweight<br />

can cause an increase in perceived effort and is<br />

claimed to reduce performance by 10 to 20 per<br />

cent. Many motorsport events, such as those<br />

that take place in the United Arab Emirates,<br />

are held in extreme high temperatures where<br />

the concerns <strong>of</strong> dehydration and physiological<br />

function are normally associated with the sports<br />

person, while the effects <strong>of</strong> dehydration on<br />

support staff such as race marshals is <strong>of</strong>ten<br />

ignored.<br />

Dr Gareth Davison <strong>of</strong> the Sport and Exercise<br />

Sciences <strong>Research</strong> Institute at the University<br />

<strong>of</strong> Ulster in collaboration with Dr Sean<br />

Petherbridge, Chief Medical Officer <strong>of</strong> the<br />

Automobile & Touring Club <strong>of</strong> the United<br />

Arab Emirates, have received funding from<br />

the Federation Internationale de l’Automobile<br />

(FIA) Institute to examine the effects <strong>of</strong><br />

dehydration on physiologically related vital<br />

signs in motorsport marshals working in a<br />

hot and humid environment within the United<br />

Arab Emirates. A secondary aim <strong>of</strong> this work<br />

will be to provide important information that<br />

will contribute towards the production <strong>of</strong> a<br />

best practice report for motorsport marshals<br />

in extremely high temperatures. This research<br />

is due to begin shortly and will be <strong>of</strong> particular<br />

interest to athletes hoping to take part in the<br />

2016 Olympics which will be held in sunny Rio,<br />

Brazil and the FIFA World Cup in Qatar.<br />

SECTION two : Health and Wellbeing 25

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