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The roots of periodization come from Hans Selye's model, known as the General adaptation syndrome (GAS). The GAS describes three basic stages of response to stress: (a) the Alarm stage, involving the initial shock of the stimulus on the system, (b) the Resistance stage, involving the adaptation to the stimulus by the system, and (c) the Exhaustion stage, in that repairs are inadequate, and a ...
Neuroplasticity is the process by which neurons adapt to a disturbance over time, and most often occurs in response to repeated exposure to stimuli. [27] Aerobic exercise increases the production of neurotrophic factors [note 1] (e.g., BDNF, IGF-1, VEGF) which mediate improvements in cognitive functions and various forms of memory by promoting blood vessel formation in the brain, adult ...
In adults, exercise depletes the plasma glucose available to the brain: short intense exercise (35 min ergometer cycling) can reduce brain glucose uptake by 32%. [ 39 ] At rest, energy for the adult brain is normally provided by glucose but the brain has a compensatory capacity to replace some of this with lactate .
Stress is the process by which people perceive and respond to certain events, called stressors, that they find difficult or threatening. Stress is perceived as an interaction between a person and their environment.Stress can be observed in athletes under the influence of external and internal factors of the sport environment.
Stress produces numerous physical and mental symptoms which vary according to each individual's situational factors. These can include a decline in physical health, such as headaches, chest pain, fatigue, sleep problems, [1] and depression. The process of stress management is a key factor that can lead to a happy and successful life in modern ...
Maintaining stable glucose or blood sugar levels is important for people with type 2 diabetes to prevent hyperglycemia, or high blood sugar. The group of people had either overweight or obesity ...
In order to minimize injury and maximize results, a novice should begin at a comfortable level of muscular intensity and advance towards overload of the muscles over the course of an exercise program. [8] [9] Progressive overload requires a gradual increase in volume, intensity, frequency or time in order to achieve the targeted goal of the user.
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