An Overview of the Epigenetics of Physical Exercise

Introduction Epigenetics of physical exercise is the study of epigenetic modifications to the cell genome resulting from physical exercise. Environmental factors, including physical exercise, have been shown to have a beneficial influence on epigenetic modifications. Generally, it has been shown that acute and long-term exercise has a significant effect on DNA methylation, an important aspect… Read More

An Overview of Exercise Addiction

Introduction Exercise addiction is a state characterised by a compulsive engagement in any form of physical exercise, despite negative consequences. While regular exercise is generally a healthy activity, exercise addiction generally involves performing excessive amounts of exercise to the detriment of physical health, spending too much time exercising to the detriment of personal and professional… Read More

An Overview of Stair Climbing

Introduction Stair climbing is the climbing of a flight of stairs. It is often described as a “low-impact” exercise, often for people who have recently started trying to get in shape. A common exhortation in health pop culture is “Take the stairs, not the elevator”. Energy Expenditure In one study (Teh and Aziz, 2002) based… Read More

What is Exercise Intolerance?

Introduction Exercise intolerance is a condition of inability or decreased ability to perform physical exercise at the normally expected level or duration for people of that age, size, sex, and muscle mass. It also includes experiences of unusually severe post-exercise pain, fatigue, nausea, vomiting or other negative effects. Exercise intolerance is not a disease or… Read More

What is Unilateral Training?

Introduction Unilateral training involves the performance of physical exercises using one limb instead of two. Such exercises should be considered as being distinct from bilateral, two limbed, exercises. For example, unilateral squats use one leg, and bilateral squats use two legs. A unilateral bench press uses one arm and a bilateral bench press two arms.… Read More

What is Physical Fitness?

Introduction Physical fitness is a state of health and well-being and, more specifically, the ability to perform aspects of sports, occupations, and daily activities. Physical fitness is generally achieved through proper nutrition, moderate-vigorous physical exercise, and sufficient rest along with a formal recovery plan. Before the Industrial Revolution, fitness was defined as the capacity to… Read More

What is Dynamic Tension?

Introduction “Dynamic Tension” is the name Charles Atlas gave to the system of physical exercises that he first popularised in the 1920s. Dynamic Tension is a self-resistance exercise method which pits muscle against muscle. The practitioner tenses the muscles of a given body part and then moves the body part against the tension as if… Read More