.. Aerobic Energy Your muscles need energy for steady-paced, long-lasting activities such as...
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Transcript of .. Aerobic Energy Your muscles need energy for steady-paced, long-lasting activities such as...
Aerobic Energy Your muscles need energy for steady-paced,
long-lasting activities such as jogging and cycling
Because the activities are long lasting the muscles have time to use their stores of carbohydrates and fats taken from the food you have eaten, and combine them with the oxygen you breath in to make the energy
Aerobic Energy = with oxygen
Energy Production
Anaerobic Energy: When your muscles need quick, explosive
energy for sprints and jumps they either use the chemicals stored in your muscles or the energy from the breakdown of the carbohydrates you have eaten.
Anaerobic energy = no oxygen Using this type of energy often leaves you
feeling sore, because it leaves a toxic waste called lactic acid in your muscles for a period of time
Energy Production continued...
Everyone uses the term ‘fit’ to describe people that can perform physical activity without getting tired but there are different types of fitness and you may have a specific type of fitness but be unfit in other areas.
Fitness Components
Muscular strength Muscular power Local (muscular) endurance Aerobic (cardio-respiratory) capacity Anaerobic capacity (speed) Flexibility Agility Balance Coordination Body composition
The various components of fitness are:
FITNESS
Aerobic capacity Coordination
Agility
Balance
Muscular PowerAnaerobic
Capacity (speed)
Body Composition
Local (muscular) endurance
Muscular strength
Flexibility
Health Related Fitness Components
Sport Related Fitness Components
Aerobic (cardio-respiratory) Capacity
Muscular Power
Muscular Strength Agility
Local Muscular Endurance Anaerobic Capacity (speed)
Flexibility Balance
Body Composition Coordination
Definition:
The force that a muscle or group of muscles can exert against a resistance in a single maximal contraction.
Strength is the ability to perform an action that requires large amounts of force and can only be completed a maximum of 10 consecutive times.
Muscular Strength
Sports requiring strength: Weight Lifting Tackling in rugby or football Jostling for position in basketball or soccer Gripping a golf club or tennis racquet when
hitting the ball
Fitness Tests: Chin ups Hand grip dynamometer 3 RM bench press
Muscular Strength continued...
Definition:
The ability to use strength quickly to produce an explosive effort.
Power depends on a trade-off between strength and power
Slow contractions produce maximum force, but quick contractions don’t allow the time to develop large force so maximum power is produced when speed and force of the contraction are about 35% of maximum
Muscular Power
Sports Requiring power: Throwing events Jumping events (long and triple) Sprint starts Dunking and kicking a ball
Fitness tests: Standing long jump test Vertical jump test
Muscular Power continued...
Definition:
The ability of a muscle to perform continuous contractions over a long period of time at less than maximum effort
Local fatigue not general exhaustion is the limiting factor
It involves actions that can be repeated 30 or more times without rest
Muscular Endurance
Sports requiring endurance: Paddling a canoe Distance swimming Jogging Gripping a tennis racquet for a whole set
Fitness Tests: 30sec maximum push-up test 1min maximum sit-up test
Muscular Endurance continued....
Definition:
The most important component of fitness because it is the foundation that all of the other fitness components depend on
The ability of the body to supply oxygen to the working muscles over a period of time, while resisting the onset of fatigue
Aerobic (cardio-respiratory) Capacity / Stamina
Sports requiring aerobic capacity: Distance cycling Distance running Distance swimming
Fitness Tests: Beep test 1.6km run
Aerobic (cardio-respiratory) Capacity / Stamina continued...
Definition:
The ability to put body parts into motion quickly and to sustain high intensity efforts
Short activities requiring rapid explosive movements
It is closely related to both strength and power because activities needing speed usually need strength and power
Anaerobic Capacity (speed)
Sports requiring anaerobic capacity: 100m, 200m sprint 50m, 100m swim Speed skating Javelin Jumping events
Fitness Tests: 60sec bicycle test 40m sprint
Anaerobic Capacity (speed) continued...
Definition:
The ability of your muscles, ligaments and tendons to stretch so that your joints allow large movements
It can also be called mobility Flexibility can be improved through regular
stretching of the muscles
Flexibility
Sports requiring flexibility: Gymnastics Hurdling High jump Karate
Fitness Tests: Sit and Reach Trunk hyperextension
Flexibility continued...
Definition:
The ability to change the position of the body quickly and precisely and still keep your balance
You must be able to accelerate quickly, turn, dodge and weave.
Agility relies on anaerobic capacity (speed) and also requires muscular power and flexibility
Agility
Sports requiring agility: Team sports Boxing Wrestling Dance Gymnastics
Fitness Tests Illinois agility run Semo agility run
Agility continued...
Definition:
The ability to keep control of your body position while you are stationary or moving
You are keeping your balance if you do not fall over or fall off a piece of equipment
Sports requiring balance: Gymnastics Surfing Skating
Balance
Fitness Tests:•Stork stand
Definition:
The ration of fat to non fat components in the body
3 categories of body type:Endomorph – Round and soft with minimal
muscleMesomorph – Triangular and hard with great
muscle definitionEctomorph – Linear, appearing fragile with
small bones and thin muscles
Body Composition
Which fitness components are most important for carrying out each of the following sports?
Marathon Dancing Tennis Soccer Netball Rock climbing Body Building Basketball Surfing Softball
Activity