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Articles on Exercise

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When the energy consumed from food becomes insufficient to meet the demands of high physical activity levels, a state of imbalance occurs called low energy availability. (Shutterstock)

Running on empty: Female athletes’ health and performance at risk from not eating enough

Female athletes are at increased risk of not eating enough. If energy intake is too low to meet training needs, there can be severe consequences for exercise performance, muscles and health.
The number of days of extreme heat is set to increase in the years ahead. An active lifestyle can help reduce the impact on your health. (Shutterstock)

Can physical activity boost our resilience to rising temperatures?

Many heat-related health problems can be avoided by adopting a healthy, active lifestyle. But the younger generation is less active than previous generations, and therefore more vulnerable.
There are several ways to help prevent a perilous rise in core temperature while being physically active in the heat. (Shutterstock)

How to train your body for hot weather if you are active or work outdoors

Heat exposure is inevitable for those who work or are active outdoors. A heat acclimation protocol, combined with heat-mitigating strategies, is the best defence against heat-related injuries.
There isn’t a debate, however, on the health benefits of regular exercise. Maryna Terletska/Moment via Getty Images

Exercise may or may not help you lose weight and keep it off – here’s the evidence for both sides of the debate

Some researchers assert that the body responds to exercise by burning fewer calories when you’re not working out. Regardless of its effects on weight loss, exercise provides many health benefits.
Research shows that sleep deprivation impairs communication between brain regions and brain blood flow, damages brain wiring and makes a young brain look like an aged brain. (Shutterstock)

Sleep deprivation benefited our ancestors, yet harms us now — but staying fit may help us cope

Ancient humans chose to sleep less, which had evolutionary benefits. For modern humans, sleeping less is futile and detrimental, but fitness may be a powerful ally in today’s epidemic of sleep loss.

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