held in Boston in 1897than ever are signing up for marathons around the world. But this is happening against a backdrop of rising temperatures and an increasing number of events, and the heat – along with wild weather events – is set to continue, with Australia especially susceptible to severe and extended bouts of extreme heat.examined the impact of climate change on our health.
Will the weather become another reason why kids won’t be physically active outside, or will we all be less physically active in our everyday lives, avoiding play or active commuting because of heat-related physical discomfort? The way we physiologically cool ourselves is through the evaporation of sweat. If the sweat can’t evaporate because it’s too humid or because of the gear we are wearing blocks the body’s ability to do so, we will end up dehydrated but won’t cool down.
Jay has worked with Tennis Australia for the last six years to prevent a repeat of this. Now, they work on a five-point sliding scale of risk and, as conditions pass various thresholds, ensure increased hydration, implement cooling strategies, add extra breaks and, finally, suspend play.It depends on the temperature, humidity, solar radiation and wind. It depends on the intensity of the sport and our gear.
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