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Biomechanics in Exercise
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Flashcards
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Torque
When applying force at a distance from a joint, understanding torque can help optimize the exercise for intended muscle groups while ensuring joint safety.
Work-Energy Principle
Understanding this principle allows one to calculate the physical work done in an exercise, which is key for managing workout volume and intensity to match fitness goals.
Force-Velocity Relationship
Training with various speeds plays a critical role in developing different muscle qualities like strength or power, and proper velocity should be maintained to prevent injuries.
Stress-Strain Response
Properly scaling exercises to the body's ability to withstand stress can prevent injuries such as sprains or fractures and increase the structural integrity of connective tissue.
Elasticity and Plasticity
Recognizing the difference between elastic (temporary) and plastic (permanent) deformation of tissues can guide safe stretching practices and prevent overstraining.
Lever Principles
Understanding lever types aids in determining the efficiency and safety of different exercises by predicting the muscles' mechanical advantage.
Center of Mass
Knowing the body's center of mass is essential for maintaining balance and stability during exercise, which can prevent falls and injuries.
Mechanics of Breathing
Effective breathing mechanics enhance exercise performance by ensuring adequate oxygen delivery and can also reduce the risk of injury by stabilizing core muscles.
Moment Arm
The length of the moment arm affects the amount of torque produced by a force; longer moment arms can increase the risk of injury if not accounted for in exercise form.
Balance and Stability
Balance exercises enhance neuromuscular coordination and control, reducing the risk of injuries due to falls while improving posture and functional strength.
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