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47 Cards in this Set
- Front
- Back
General adaptation syndrome |
A term used to describe how the body responds and adapts to stress. |
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Alarm reaction
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The initial reaction to a stressor.
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Delayed-onset muscle soreness |
Pain or discomfort felt 24 to 72 hours after intense exercise or unaccustomed physical activity. |
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Resistance development |
The body increases its functional capacity to adapt to the stressor. |
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Exhaustion |
Prolonged stress or stress that is intolerable and will produce exhaustion or distress to the system. |
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Periodization |
Division of a training program into smaller, progressive stages. |
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Principle of specificity or specific adaptation to imposed demands (SAID principle) |
Principle that states the body will adapt to the specific demands that are placed on it. |
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Mechanical specificity |
Refers to the weight and movements placed on the body. |
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Neuromuscular specificity |
Refers to the speed of contraction and exercise selection. |
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Metabolic specificity |
Refers to the energy demand placed on the body. |
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Muscular endurance |
The ability to produce and maintain force production for prolonged periods of time |
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Muscular hypertrophy |
Enlargement of skeletal muscle fibers in response to overcoming force from high volumes of tension. |
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Strength |
The ability of the neuromuscular system to produce internal tension to overcome an external load. |
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Power |
Ability of the neuromuscular system to produce the greatest force in the shortest time. |
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Single-Set |
Performing one set of each exercise. |
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Multiple-Set |
Performing a multiple number of sets for each exercise. |
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Pyramid |
Increasing (or decreasing) weight with each set. |
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Superset |
Performing two exercises in rapid succession with minimal rest. |
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Drop-sets |
Performing a set to failure, then removing a small percentage of the load and continuing with the set. |
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Circuit training |
Performing a series of exercises, one after the other, with minimal rest. |
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Peripheral heart action |
A variation of circuit training that uses different exercises (upper and lower body) for each set through the circuit. |
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Split-routine |
A routine that trains different body parts on separate days. |
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Vertical loading
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Performing exercises on the OPT template one after the other.
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Horizontal loading |
Performing all sets of an exercise (or body part) before moving on to the next exercise or body part. |
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Bioenergetics |
The study of energy in the human body |
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Metabolism |
All of the chemical reactions that occur in the body to maintain itself. The process in which nutrients are acquired, transported, used, and disposed of by the body. |
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Exercise metabolism |
The examination of bioenergetics as it relates to the unique physiologic changes and demands placed on the body during exercise. |
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Substrates |
The material or substance on which an enzyme acts. |
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Carbohydrates |
Organic compounds of carbon, hydrogen, and oxygen, which include starches, cellulose, and sugars, and are an important source of energy. |
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How are carbohydrates broken down in the body? |
They are broken down into glucose, a simple sugar. |
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Glucose |
A simple sugar manufactured by the body from carbohydrates, fat, and to a lesser extent, protein, which serves as the body's main source of fuel. |
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Glycogen |
The complex carbohydrate molecule used to store carbohydrates in the liver and muscle cells. When carbohydrate energy is needed, this is converted into glucose for use by the muscle cells. |
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Fat |
One of the three main classes of foods and a source of energy in the body. This helps the body use some vitamins and keep the skin healthy. They also serve as energy stores for the body. |
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Triglycerides |
The chemical or substrate form in which most fat exists in food as well as in the body. |
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Protein |
Amino acids linked by peptide bonds, which consist of carbon, hydrogen, nitrogen, oxygen, and usually sulfur, and that have several essential biologic compounds. |
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Gluconeogenesis |
The formation of glucose from noncarbohydrate sources, such as amino acids. |
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Adenosine triphosphate |
Energy storage and transfer unit within the cells of the body. |
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Adenosine diphosphate |
A high-energy compound occurring in all cells from which adenosine triphosphate (ATP) is formed. |
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B-oxidation |
The breakdown of triglycerides into smaller subunits called free fatty acids (FFAs) to convert FFAs into acyl-CoA molecules, which then are available to enter the Krebs cycle and ultimately lead to the production of additional ATP. |
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What are the three metabolic pathways in which cells can generate ATP? |
1) The ATP-PC system 2) The glycolytic system (glycolysis) 3) The oxidative system (oxidative phosphoylation) |
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Excess postexercise oxygen consumption (EPOC) |
The state in which the body's metabolism is elevated after exercise. |
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Explain the ATP-PC system |
The process of creating a new ATP molecule fro a phosphocreatine molecule, which is the simplest and fastest of the energy systems. |
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What types of exercises does the ATP-PC system provide energy for primarily? |
High-intensity, short-duration bouts of exercise or activity. |
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How long can the ATP-PC system provide energy for? |
Provides energy for 10-15 seconds before complete exhaustion is reached. |
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Explain how glycolysis work? |
It is an anaerobic means of producing ATP through the chemical breakdown of glucose. The end result is either pyruvic acid (aerobic glycolysis) or lactic acid (anaerobic glycolysis) - 2 ATP or 3 ATP respectively. |
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How long can Glycolysis provide energy for? |
Provides energy for approximately 30 - 50 seconds of duration. |
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Name the three oxidative (or aerobic) systems |
1) Aerobic glycolysis 2) The Krebs cycle 3) The electron transport chain (ETC)
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