What are Ketone Bodies?

Introduction Ketone bodies are water-soluble molecules or compounds that contain the ketone groups produced from fatty acids by the liver (ketogenesis). Ketone bodies are readily transported into tissues outside the liver, where they are converted into acetyl-CoA (acetyl-Coenzyme A) – which then enters the citric acid cycle (Krebs cycle) and is oxidised for energy. These… Read More

What is Adenosine Triphosphate?

Introduction Adenosine triphosphate (ATP) is a nucleotide that provides energy to drive and support many processes in living cells, such as muscle contraction, nerve impulse propagation, condensate dissolution, and chemical synthesis. Found in all known forms of life, it is often referred to as the “molecular unit of currency” of intracellular energy transfer. When consumed… Read More

What is Excess Post-Exercise Oxygen Consumption?

Introduction Excess post-exercise oxygen consumption (EPOC, informally termed afterburn) is a measurably increased rate of oxygen intake following strenuous activity. In historical contexts the term “oxygen debt” was popularised to explain or perhaps attempt to quantify anaerobic energy expenditure, particularly as regards lactic acid/lactate metabolism; in fact, the term “oxygen debt” is still commonly use.… Read More

How Many Calories Does a Press-up (Push-Up) Burn?

Introduction Estimates of exactly how many calories a single press-up (or push-up) burns vary somewhat, from about 0.29 calories each to 0.36 calories per press-up, depending on the research you cite (Cohen, 2012; McCall, 2017). However, a 2014 study from researchers at Arizona State University (Vezina et al., 2014) (and based on an earlier thesis… Read More

An Overview of the Neurobiological Effects of Physical Exercise

Introduction The neurobiological effects of physical exercise are numerous and involve a wide range of interrelated effects on brain structure, brain function, and cognition. A large body of research in humans has demonstrated that consistent aerobic exercise (e.g. 30 minutes every day) induces persistent improvements in certain cognitive functions, healthy alterations in gene expression in… Read More

What is EPOC?

Introduction Excess post-exercise oxygen consumption (EPOC, informally termed afterburn) is a measurably increased rate of oxygen intake following strenuous activity. Background In historical contexts the term “oxygen debt” was popularised to explain or perhaps attempt to quantify anaerobic energy expenditure, particularly as regards lactic acid/lactate metabolism; in fact, the term “oxygen debt” is still widely… Read More

Is OptoGait Useful in the Evaluation of Spatiotemporal Treadmill Running Parameters?

Research Paper Title Agreement Between the OptoGait and Instrumented Treadmill System for the Quantification of Spatiotemporal Treadmill Running Parameters. Background The measurement of spatiotemporal gait parameters is commonly utilized to assess gait in healthy and injured individuals. The OptoGait system is a portable system and can be mounted to a treadmill to collect data in… Read More