10 - Resistance Training Concepts Flashcards
What is the SAID Principle?
Specific Adaptation to Imposed Demands. This means the body will undergo specific adaptations to the specific type of demand placed on it. For example, if an athlete trains by lifting heavy weights, the primary adaptations will support higher levels of maximal strength. If an athlete trains by lifting lighter weights for many repetitions, the primary adaptations will support higher levels of local muscle endurance.
What is mechanical specificity?
Refers to the weight and movements placed on the body.
What is neuromuscular specificity?
Refers to the speed of contraction and exercise selection.
What is metabolic specificity?
Refers to the metabolic route needed to supply energy quickly for a specific exercise - this will be via the aerobic or anaerobic pathways.
What is the principle of overload?
The principle of overload involves providing the appropriate training stimulus to elicit optimum physical, physiological, and performance adaptations. A tissue will adapt under stimulus; the tissue needs the overload or it will not adapt.
What are some ways to apply training overload?
This can occur through manipulation of volume (repetitions, sets), intensity contraction velocity, muscle action, rest interval, training frequency, plane of motion, exercise selection, sensorimotor challenge, and exercise order.
What is intramuscular coordination?
Intramuscular coordination is the ability of the neuromuscular system to allow optimum levels of motor unit recruitment and motor unit synchronization within a single muscle using single joint exercises (e.g., leg extensions, leg curls).
What is intermuscular coordination?
Intermuscular coordination is the ability of the neuromuscular system to allow all muscles to work together using multiple joint exercises (e.g., squats, lunges).
Which is more important: intramuscular coordination or intermuscular coordination?
both are equally important to gain maximal performance
Is non-periodized or periodized training better and why?
Periodized resistance training programs lead to superior physical, physiological, and performance improvements when compared to a non-periodized training program.
A planned training program with progressive and systematic variation produces long term, consistent adaptations and prevents overtraining and injury
What is a type i muscle fiber?
slow twitch, endurance based, slow to tire
What is a type ii muscle fiber?
explosive and powerful muscle fiber, sprint base, tires quickly
What is the General Adaptation Syndrome?
The Human Movement System’s ability to adapt to stresses placed upon it.
What are the three stages to General Adaptation Syndrome?
- Alarm reaction
- Resistance development
- Exhaustion
What happens during the alarm phase of the general adaptation syndrome?
It allows for the activation of protective processes within the body. For example, an athlete begins resistance training and places the body under the stress of increased amounts of force on the bones, joints, muscles, connective tissues, and nervous system. This creates a need for increased oxygen and blood supply to the right areas of the body, as well as an increased neural recruitment to the muscles.
What happens during the resistance development phase of the general adaptation syndrome?
During the resistance development stage, the body increases its functional capacity as it adapts to the stressor (Figure 10.3). After repeated training sessions, the Human Movement System will increase its capability to efficiently recruit muscle fibers and distribute oxygen and blood to the proper areas in the body. Once adaptation occurs, the body will require further stress to produce a new response and a higher level of performance.41
What happens during the exhaustion phase of the general adaptation syndrome?
Prolonged stress or stress that is intolerable to an athlete will produce exhaustion or distress (Figure 10.3). Too much stress placed on the system can lead to performance detriments because of injury or staleness.41 The athlete in this exhaustion stage can suffer from a variety of issues that can reduce performance, such as:
- Stress fractures
- Muscle strains
- Joint and muscle pain
- Emotional fatigue
How does connective tissues (fascia, tendon, ligaments) differ from muscles during recovery?
They take much longer to recover due to a lack of blood flow.
What is Periodization?
Division of a training program into smaller, progressive stages.
What is Henneman’s size principle?
The principle that smaller motor units are recruited before larger, more powerful motor units.