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Chapter 4: Training and Conditioning Techniques. What is one of the primary causes of sports injury? Lack of physical fitness. What is periodization?
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What is one of the primary causes of sports injury? • Lack of physical fitness
What is periodization? • An approach to conditioning that brings about peak performance while reducing injuries and over-training in the athlete through a training and conditioning program that is followed through-out the various seasons
What are the three seasons of sports conditioning? • Off-season • Pre-season • In-season
How does periodization organize a training and conditioning program? • Cycles
The complete training period (which could be a year in the case of seasonal sports or perhaps four years for an Olympic athlete) is referred to as what? • Macrocycle
The series within a macrocycle are referred to as what and how long do they last? • Mesocycle, which may last for several weeks or even months
How are mesocycles divided? • Transition period • Preparatory period • Competition period
When does the transition period begin? • After the last competition and comprises the early part of the off-season
What type of training activity is involved with the transition period? • Unstructured and recreational
What is the idea behind the transition period? • To allow the athlete to escape both physically and psychologically from the rigor of a highly organized training regimen
When does the preparatory period occur? • During the off-season when there are no upcoming competitions
What are the three phases of the preparatory period? • Hypertrophy/endurance phase, strength phase, power phase
When does the hypertrophy/endurance phase occur? • In the early part of the off season in the early part of the preparatory period
What type of training activity is involved with the hypertrophy/endurance phase? • Low intensity with a high volume of repetitions, using activities that may or may not be directly related to a specific sport
What is the goal of the hypertrophy/endurance phase? • To develop a base of endurance on which a more intense training can occur
How long does the hypertrophy/endurance phase last? • From several weeks to two months
When does the strength phase occur? • During the off season in the middle of the preparatory period
What type of training activity is involved with the strength phase? • Intensity and volume progress to moderate levels, where weight-training activities become more specific to the sport or event
When does the power phase occur? • Pre-season, end of preparatory period
What type of training activity is involved with the power phase? • High intensity at or near the level of competition. The volume of training is decreased so that full recovery is allowed between sessions
How long does the competition period last? • In certain cases the competition period may last for only a week or less. With seasonal sports, however, the competition period may last for several months.
What type of training activity is involved with competition period? • High intensity training at a low volume. As the training volume decreases, an increased amount of time is spent on skill training and strategy sessions.
During the competition period, what may be necessary to establish? • Microcycles
What is a microcycle? • Periods which last from one to seven days
What type of training activity is involved with a microcycle? • Training should be intense early in the week and should progress to moderate and finally light the day before the competition.
What is the goal of the microcycle? • To make sure that the athlete will be at peak levels of fitness and performance on days of competition
What is the concept cross training? • An approach for a specific sport that involves substitution of alternative activities that have some carryover value to that sport (swimmer engages in jogging, running or aerobics to maintain levels of cardiorespiratiory conditioning)
When should cross training not be used and why? • Pre-season because it is not sports-specific
What are the ten principles that should be applied in all programs of training and conditioning to minimize the likelihood of injury? • Warm-up/cool-down • Motivation • Overload (SAID principle, specific adaptation to imposed demands) • Consistency • Progression • Intensity • Individuality • Minimize stress • Safety
What is the function and purpose of the warm-up? • To prepare the body physiologically for some upcoming physical work. • To gradually stimulate the cardiorespiratory system to a moderate degree, thus producing an increase blood flow to working skeletal muscles and resulting in an increase in muscle temperature.
What does the cool down enable the body to do? • Cool and return to a resting state
How long should the cool down last? • Five to ten minutes
What does a proper cool down help rapidly decrease? • Blood and muscle lactic acid levels
What is flexibility? • The ability to move a joint or a series of joints smoothly and easily throughout a full range of motion
What does a lack of flexibility result in? • Uncoordinated or awkward movements and predisposes the athlete to muscle strain
What are the factors that limit flexibility? • Bony structure • Fat • Skin • Muscles and their tendons • Connective tissue
What is active range of motion (dynamic flexibility)? • The degree to which a joint can be moved by a muscle contraction, usually through the mid-range of movement
What is passive range of motion (static flexibility)? • The degree to which a joint may be passively moved to the endpoints in the range of motion. No muscle contraction is involved to move a joint through a passive range.
Why is passive range of motion important for injury prevention? • In many sports situations, the muscle is forced to stretch beyond its normal limits. If the muscle does not have enough elasticity to compensate for this additional stretch, the musculoskeletal unit will likely be injured
What is ballistic stretching? • Bouncing movement in which repetitive contraction of the agonist muscle are used to produce quick stretches of the antagonist muscle.
Although ballistic stretching is effective in improving range of motion, why has it been criticized? • Because the increased range of motion is achieved through a series of jerks or pulls on the resistant muscle tissue. The forces generated by the jerks are greater than the tissues extensibility which may cause muscle injury.
What is static stretching? • Passively stretching an antagonist muscle by placing it in a maximal stretch and holding it there.
What are the recommendations for the optimal time for holding the stretched position? • It ranges from as short as three seconds to as long as sixty seconds
What has recent data indicate as the optimal time for holding a stretch? • Thirty seconds
How many times should the static stretch be repeated? • Three or four times
What is PNF? • Stretching techniques that involve combinations of alternating contractions and stretches
What does PNF stand for? • Proprioceptive • Neuromuscular • Facilitation
If weight training is done properly through a full range of motion, what will not be impaired? • Flexibility
What is muscular strength? • The ability of a muscle to generate force against some resistance (the maximum force that can be applied by a muscle during a single maximum contraction)