Chapter 9 - fitness components Flashcards
define aerobic power
the maximum rate of energy production from the aerobic energy system.
- the explosivity of a movement
what are some examples of events where aerobic power would be evident
- running 1500m+ events
- triathlons
- intermittent sport events
give 3 examples of training methods for aerobic power
beep test
VO2 max test
continuous, fartlek, long interval
identify and explain 3 obvious affecting factors for aerobic power
- fibre type: slow twitch for aerobic events
- respiratory system: health of the lungs
- muscular system: concentration of oxidative enzymes
define body composition
The relative proportion of bone, muscle and fat within the body
identify and explain 2 affecting factors of body composition
- genetics: genetic predisposition from our parents
- diet and physical activity levels
give 3 examples of training methods for body composition
- BMI index
- waist circumference
- aerobic training (decreases fat), anaerobic training (builds muscle)
define flexibility
the range of movement around a joint and the interaction between muscles and bones
what are the 2 types of flexibility
- static: joint range of motion when stationary
- dynamic: resistance to motion in a joint
identify 2 examples of events/sports where flexibility is evident
throwing
gymnastics routine
identify and explain 3 affecting factors of flexibility
- joint structure: ball and socket, hinge
- connective tissue: strength of the joint vs flexibility of the joint
- muscle temperature: increased muscle temperature = increased muscle elasticity
give 3 examples of flexibility training methods
- joint rotation
- ankle extension and dorsiflexion test
- different types of stretching (static, dynamic, PNF)
define muscular endurance
the ability of a muscle group to perform repeated contractions against resistance for an extended period of time
give 3 sports that rely on muscular endurance
- swimming
- running
- triathlon
give 2 affecting factors for muscular endurance
- fatigue: increased ability to resist fatigue is due to increased lactate tolerance
- fibre type: slow twitch and fast twitch?
define muscular strength
- the maximal force that can be generated by a muscle or muscle group in one maximal effort
give 3 sports/activities which associates with muscular strength
- weightlifting
- gripping anything (racket, handle, bat)
- pushing someone or something