Posted in HH4A

Adrenaline plays a crucial role in enhancing athletic performance during high-stakes situations. However, its effects on the heart are profound and can be both beneficial and risky. Adrenaline, also known as epinephrine, is a hormone released by the adrenal glands in response to stress or excitement. For athletes, adrenaline plays a crucial role in enhancing performance during high-stakes situations. However, its effects on the heart are profound and can be both beneficial and risky, dependi...

In Australia, rip currents remain the number one coastal hazard, involved in 35% of drowning deaths in 2024. According to the Royal Life Saving Australia's National Drowning Report 2024, 323 people drowned in Australian waterways in the period from 1 July 2023 to 30 June 2024, representing a 16% increase on the ten-year average. Of the total drowning deaths: 265 (82%) were men and 58 (18%) were women 129 (40%) were adults aged 55 years and over 83 (25%)...

This article was originally motivated by incidental conversations with fellow athletes regarding dissatisfaction with their medication regimes; in particular, the use of beta-blockers for managing hypertension (high blood pressure) or arrhythmia (an irregular heart beat) in athletes has cropped up a few times. Here, I provide an overview of beta blockers and set out some of the salient issues for athletes who are on beta-blockers. If this topic bears some relevance to you,...

Treadmill running offers you the regular suite of heart health benefits associated with any form of aerobic exercise. A number of famous athletes have used the treadmill in their race preparation. A matter of the heart Treadmill running is a matter close to my own heart, quite literally. An avid runner since my childhood, the first time I ever set foot on a treadmill was after being diagnosed with my cardiac condition (hypertrophic cardiomyopathy) back in 2005. Cardiologists told me then th...

Endurance athletes, from marathon runners to triathletes, face the crucial decision of how to fuel their bodies for optimal performance. Carbohydrate loading has long been a favoured strategy among endurance athletes to enhance performance by maximising glycogen stores before a race or competition. However, despite its popularity, the practice has sparked significant controversy in recent years. Fat burning, or fat-adaptation, is a strategy gaining traction among endurance athletes. By train...