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GCSE Revision Guide Health-related exercise (5 components) Component Definition Example for a Basketball Player Cardiovascular fitness The ability to exercise the entire body for long periods of time. Cardiovascular fitness is important because it would allow him to keep running later in the game and mark his man, and run fast breaks as well. Muscular strength The amount of force a muscle can exert against a resistance. Muscular strength is important because the stronger he is the more able he will be to rebound under the backboards at both ends of the court. Muscular endurance Flexibility Body Composition The ability to use the voluntary Muscular endurance would muscles many times without allow him to keep going in getting tired. driving to the basket throughout the game even in the later stages. The range of movement possible at a joint. Flexibility would help him to be able to stretch further and reach more shots. The percentage of body weight Body Composition is important that is fat, muscle, and bone. because being tall and having long arms, would help him intercept, rebound and shoot the ball Peter Piper picked a peck of pickled pepper, Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper, Where's the peck of pickled pepper Peter Piper picked? Health-related exercise ( Component Definition ) Example for a Sport of your choice Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Skill-related fitness (6 components) Component Definition Agility The ability to change the position of the body quickly and to control the movement of the whole body. Balance The ability to retain the body’s centre of mass above the base of support with reference to static (stationary) or dynamic (changing), conditions of movement, shape and orientation. Coordination The ability to use two or more body parts together. Power Reaction time Speed Sporting example Strength x speed The time taken between the presentation of a stimulus and the onset of a movement. Speed = Distance / Time Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Skill-related fitness ( Component Definition ) Sporting example Benefits of a healthy active lifestyle (3 parts) Physical Contribute to good physical health Social Mix with others Make new friends Physical Challenge Increase fitness Improve performance Meet current friends Develop teamwork skills Mental Relieve/ prevent stress and tension Mental challenge Increase self-esteem and confidence Aesthetic appreciation (seeing the beauty in the performance) Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Benefits of a healthy active lifestyle (3 parts) Physical Social Mental Influences on your healthy active lifestyle (6 influences) People Family: play the same sport as your family Peers: play the same sport as your friends Role models: favourite sportspeople you look up to Image Fashion: influence by clothing Media coverage: it’s on TV so makes you want to play it Culture Age: certain sports suit certain ages more – gymnastics/ golf Disability: may limit your activities. Gender: some sports seen to be for a certain sex, netball etc. Resources Access: you need to reach a facility to use it. Availability: facilities need to be readily available. Location: facilities need to be near Time: facilities need to be open Health and wellbeing Illness: if you’re ill you can’t take part. Health problems: some activities may not be suitable for some people with health problems. Socio-economic Cost: if equipment is too expensive it may restrict access. Status: some sports attract people of a certain status: polo vs football. Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Influences on your healthy active lifestyle ( ) Opportunities for participation Player/ performer Leadership/ coaching/ managing Official/ referee and umpire Volunteer/ giving up time to help out Initiatives Government initiatives Sport England Youth Sports Trust Improve situations for a targeted group of people, e.g. inner city children Improve access for all, e.g. disabled people To find top talent and support less advantaged people achieve excellence Involved in getting people of all ages involved in sport through “mass participation” and “grass roots sport” Make sport more inclusive for disabled people Improve sport facilities and encourage people to get into sport through: playing, leading, officiating, or volunteering Independent charity to support young people and help them achieve their sporting goals Helps to organise sports competitions and various opportunities as well as purchase sports equipment Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Opportunities for participation Initiatives Sports Participation Pyramid Sports Participation Pyramid (4 stages) Foundation – people learn basic sports through PE lessons or organised activities at the local sports centre. Participation – taking part in sport on a more regular basis such as in an after school sports club or being a member of a sports club outside school. Performance – moving up to a higher level of sports club with more specialised coaching. Elite/ Excellence – moving onto representative level at county, regional and national level or professional sport. Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Sports Participation Pyramid Sports Participation Pyramid ( ) Exercise, fitness, health and performance Exercise A form of physical activity done to maintain or improve health and/ or physical fitness. Exercise is not a competitive sport. Fitness The ability to meet the demands of the environment. Health A state of complete mental, physical, and social wellbeing and not merely the absence of disease and infirmity. Performance How well a task is completed. PAR-Q, Assessing fitness levels PAR-Q = Physical activity readiness questionnaire. Typical questions include: Do you smoke? How much exercise do you do? Do you have high blood pressure? Do you have high cholesterol? Why would you use fitness testing? It is motivational and allows you to set SMART targets. When would you use fitness testing? Before starting a training programme, or at the end so you can evaluate improvements in fitness. Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Exercise, fitness, health and performance PAR-Q, Assessing fitness levels PAR-Q = Typical questions include: Why would you use fitness testing? When would you use fitness testing? Fitness tests Health-related exercise tests (HRE) Test What aspect of HRE does it test? Cooper’s run Cardiovascular fitness Hand grip test Muscular strength Sit and reach Flexibility Skill-related fitness tests (SRF) Test What aspect of SRF does it test? Illinois agility test Agility Stork stand test Balance Sergeant jump Power Power Standing broad jump Ruler drop test Reaction time 30 meter sprint Speed 3 ball juggle Coordination Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Fitness tests HRE or SRF…………………………………………………………. Test What aspect of HRE does it test? HRE or SRF……………………………………………………….. Test What aspect of SRF does it test? The principles of training (7 components) Principle of training What it does? Individual needs Matching training to the requirements of an individual Specificity Matching training to the requirements of an individual Progressive overload Rest Increasing the amount of overload gradually so that fitness gains occur, but without the potential for injury. The period of time allotted to recovery. Recovery The time required to repair damage to the body caused by training or competition. FITT Frequency, Intensity, Time, and Type (used to increase the amount of work the body does in order to achieve overload). Reversibility If regular training stops, any adaptation that takes place as a consequence of training will be reversed. Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? The principles of training ( Principle of training ) What it does? SMART Targets S = Specific M = Measurable A = Achievable R = Realistic T = Time bound Select an activity and say how you would use smart targets to achieve your goals? Sporting activity:…………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………… Methods of training Method Definition Interval training Periods of hard work followed by periods of rest Advantage Who uses it? Improves speed and strength Sprinters Continuous training Continuous exercise at a moderate or slow pace with no rest periods Improves cardiovascular and aerobic fitness Endurance athletes in running, swimming, cycling Fartlek training Combines high and low work intensity, such as sprinting and jogging, and different terrain such as hills, forest and sand dunes Improves speed and endurance Rugby, football, netball Circuit training Combines a variety of exercises or skills arranged in a circuit at different stations. Can be used to increase fitness or increase skill level. Athletes will work at each station for a period of time followed by a period of rest. Stations arranged so that the same muscle group is not exercised twice in a row. Not much equipment needed, inexpensive, a large area is not needed, can be done at home or in the gym Football, netball, swimmers Weight training Also called resistance training and involves lifting free weights or machine weights at the gym, normally perform three sets of the exercise before moving on. Heavy weights improve muscular strength, lighter weights with more repetitions improve muscular endurance Athletes, swimmers, rugby players Cross training Is a combination of training methods – not a combination of sports Provides a combination of types of fitness can also be used during recovery from injury. Athletics, swimming Methods of training Method . Definition Advantage Who uses it? The exercise session The warm up: 1 – Pulse raiser 2 – Stretching 3 – Game related activity The main activity: The basis of the session The cool down: 1 – Decrease heart rate following similar activities as the pulse raiser 2 – Stretching, to get rid of lactic acid 3 – Some relaxation may be used to relieve stress and tension after a hard session Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? The exercise session ……………………………… 1– 2– 3– ……………………………… ………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………….. …………………………….. 1– 2– 3– Analysing training sessions Heart rates When people train, their heart rate increases this is known as their working heart rate. The thresholds of training and target zone Provides a good indication of how hard you are training. The formula is simple: 220 minus your age, multiplied by 60 per cent for the lower threshold 220 minus your age, multiplied by 80 per cent for the higher threshold You should aim your training between these two thresholds, the closer you are to the higher threshold the more intense your training is. Analysing different types of training sessions Draw a graph to represent heart rate on the left, time at the bottom, make sure you include the two training zones for someone of your age and complete a graph for: Interval, Continuous, Fartlek, Circuit. Interval Continuous Fartlek Circuit A balanced diet A balanced diet is: a diet that contains an optimal ration of nutrients. Macro nutrients Name What does it do? Found in what food? Carbohydrates Fats Protein Micro nutrients Name Vitamins Minerals Water Fibre What does it do? Found in what food? Somatotypes Somatotype Description Advantage/Disadvantage Sport Endomorph An individual with wide hips and narrow shoulders, characterised by fatness. Good for sports Sumo wrestler, requiring strength not rugby prop stamina as will have a lot forward. of weight to carry. Mesomorph An individual with wide shoulders and narrow hips, characterised by muscularity. Good for sports that require strength, speed and power as they have a lot of muscle. 100 meter sprint, swimming, rowing Ectomorph An individual with narrow shoulders and narrow hips, characterised by thinness. Good for endurance events as have less weight to carry. Marathon, 10,000 meter run, high jump Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Somatotypes Somatotype Description Advantage/Disadvantage Sport Optimum Weight Factors affecting weight (4 factors) Gender Men have more muscle and larger bones than women. That is why their acceptable BMI would also be different. Height A taller person usually weighs more than a shorter person. However, this may not always be the case and is also affected by gender, bone structure, muscle girth, and body fat. Bone structure A person with a bigger frame will weigh more than a person with a smaller frame. Muscle girth A person with bigger muscles is likely to weigh more than a person with smaller muscles, weight lifter compared to high jumper. Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Optimum Weight Factors affecting weight ( ) Weight related conditions (5 conditions) Anorexic Anorexia is a prolonged eating disorder due to loss of appetite. Obese People who are very overfat. Overfat Having excess body fat. Overweight Weighing more than is normal, healthy or required. Underweight Weighing less than is normal, healthy or required. Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Weight related conditions ( ) Performance enhancing drugs (6 drugs) Drug Effect on performance Anabolic steroids Able to train harder, recover quicker, build faster muscle than normal. Athletics Increase chance of heart attack, high blood pressure, infertility, liver damage. Beta blockers Slow down heart rate Snooker, archery, shooting Nausea and diarrhoea, tiredness, depression, low blood pressure Diuretics Lose weight through increased fluid loss Boxing, horse racing Dehydration, headaches, dizziness, kidney failure Most sports Loss of concentration, balance, coordination Increase alertness, off-set lactic acid American football Insomnia, anxiety, irritability, increased and irregular heart rate, high blood pressure. Increased number of red blood cells Athletics, cycling Thickens the blood, increased risk of heart attack or a stroke. Narcotics/analgesics Reduce pain, masking injury Stimulants Peptide hormones including EPO (erythropoietin) Sport Side effects Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Performance enhancing drugs ( Drug Effect on performance Sport ) Side effects Recreational drugs (2 drugs) Smoking Alcohol Damages the cardiovascular system; the heart, the ability of the blood to carry oxygen and the blood vessels. It can increase blood pressure and can cause cancer and heart disease. Can cause dehydration, has a claiming effect, reduces coordination, reduces reaction time, produces extra urine. Peter Piper picked a peck of pickled pepper. Did Peter Piper pick a peck of pickled pepper? If Peter Piper picked a peck of pickled pepper. Where's the peck of pickled pepper Peter Piper picked? Recreational drugs ( ) Risk assessment and balancing injuries Warm up and cool down Warm up Is a way to prevent injury if done at the start of an activity. Cool down Does not prevent injury but does help recovery by dispersing lactic acid and preventing muscle soreness. Equipment and facilities Equipment Facilities Balancing competition Weight Gender Age Handicap PAR-Q = ……………………………………………………………………. The Cardiovascular system The heart is a muscular pump that sends oxygen rich blood (haemoglobin carries the oxygen in the blood) to the muscles through a series of arteries to allow them to work. The blood then picks up carbon dioxide a waste product from the muscles and carries it back to the heart through veins. From there it is pumped to the lungs where it is breathed out and in exchange oxygen is breathed in (this process is called gaseous exchange). Immediate and short term effects of exercise Muscles need more oxygen, therefore the heart beats faster and more strongly. The hormone adrenaline helps to increase heart rate in stressful situations. Training improves the bodies capability in these situations, as the heart of s fitter person will be bigger, stronger, and more used to working under stress. Blood pressure The force exerted by the circulating blood on the walls of the blood vessels (arteries and veins). During exercise heart rate increases causing blood pressure to increase – 2 parts Systolic – is the high pressure measured when the blood is pumped out of the heart to go around the body; this is the high number on the reading. Diastolic – is the pressure when the heart relaxes between beats; this is the low number on the reading. Regular exercise and the Cardiovascular system Regular exercise enables the cardiovascular system to become stronger and more efficient. 1) Stroke volume (the amount of blood pumped by the heart each beat) increases) 2) Cardiac output (the amount of blood pumped by the heart in each minute, sometimes referred to as: Cardiac Output = Heart Rate x Stroke Volume) increases. 3) Resting heart rate, fitter people have a lower resting heart rate. 4) Size of your heart increases, exercising causes the heart to adapt and become larger. 5) Reduced time for heart to return to normal after exercising. 6) Blood pressure reduced. 7) Veins and arteries are healthy. Effects of lifestyle on the Cardiovascular system Rest is the period of time allocated to recovery. In the cardiovascular system rest allows the heart to increase in size and the number of capillaries to increase. Diet – cholesterol HDL (high density lipoprotein) known as the good cholesterol as it takes cholesterol away from the blood vessels. LDL (low density lipoprotein) known as the bad cholesterol as it builds up in the arteries, makes them less flexible and more difficult for the blood to pass through. A build-up of cholesterol combined with high blood pressure can lead to a heart attack or stroke. Recreational drugs Nicotine is the drug found in tobacco. Smoking increases heart rate, causes high blood pressure, and can cause heart disease. Alcohol can have a number of adverse effects on health and causes an increase in blood pressure. The respiratory system Gaseous Exchange The heart is a muscular pump that sends oxygen rich blood (haemoglobin carries the oxygen in the blood) to the muscles through a series of arteries to allow them to work. The blood then picks up carbon dioxide a waste product from the muscles and carries it back to the heart through veins. From there it is pumped to the lungs where it is breathed out and in exchange oxygen is breathed in. Immediate effects of exercise on the Respiratory System Breathing becomes faster, deeper and stronger, an increased breathing rate allows more oxygen to get to your working muscles. Oxygen Debt The amount of oxygen consumed during recovery above that which would have ordinarily been consumed in the same time at rest. The excess oxygen allows recovery and helps to disperse lactic acid, if lactic acid cannot be dispersed then it can lead to cramp. Long term benefits of exercise on the Respiratory System Improves efficiency of lungs and increases lung capacity. It increases tidal volume – the amount of air breathed in and out of the lungs in each breath. It increases vital capacity – the largest amount of air that can be breathed in during one breath. It increases number of alveoli. Smoking damages the lungs and the alveoli and makes the process of gaseous exchange less efficient. The muscular system Tendons connect muscle to bone Ligaments connect bone to bone Muscles work together in antagonistic pairs, when one contracts the other relaxes (e.g. hamstring and quadriceps). Isometric contraction = when the muscle contracts but stays in the fixed position. Isotonic contraction = a muscle contraction that results in limb movement. Name of muscle Function Example in sport Triceps Extend the arm at the elbow Press-up, throwing a javelin Biceps Flex the arm at the elbow Pull-up, drawing a bow in archery Deltoids Move the arm in all directions at the shoulder Bowling a cricket ball Pectorals Adduct the arm at the shoulder Forehand drive in tennis Trapezius Hold the shoulders in place, move head back and sideways Holding head up in rugby scrum Gluteals Adduct and extend leg at the hips Pulling back leg before kicking a ball Quadriceps Extend the leg at the knee Kicking a ball jumping upwards Hamstrings Flex the leg at the knee Bending knee before kicking a ball Gastrocnemius Pointing the toes, help to flex the knee Running Latissimus dorsi Abdominals Adduct and extend the arm at the shoulder Butterfly stroke in swimming Flex the trunk across the stomach Pulling the body down when hurdling The effects of exercise on the muscular system Immediate effects of exercise During exercise muscles contract isometrically and isotonically. As a result muscles need more fuel – oxygen and energy. If muscles can’t get enough oxygen lactic acid is produced and muscles go into oxygen debt. Lactic acid can lead to soreness and fatigue. The effects of training on the muscular system Muscles will get bigger (called muscular hypertrophy), muscles will also get stronger and be able to work for longer. The skeletal system 3 Functions 1) Movement – allow movement to take place through bones 2) Support – give the body shape 3) Protection – protects vital organs A joint is where two or more bones meet Hinge joints: Knee and Elbow Ball and socket: Hip and shoulder Movements Flexion – the joint angle gets smaller (bends) Extension – the joint angle gets larger (straightens) Abduction – means moving the limb away from the body Adduction – means moving a limb towards the body Rotation – means moving the joint in a circular action Osteoporosis is a debilitating condition of the bones, it can be prevented by performing in weight bearing activities. A fracture is a broken or cracked bone. Compound – broken bone comes through the skin Greenstick – breaks only part way across the bone Simple – fracture in one line, no displacement Stress – overuse injuries usually in weight bearing areas such as the lower leg (shin) Joint injuries Tennis elbow – pain on the outside of the elbow Golfers elbow – pain on the inside of the elbow Dislocation – bone comes out of place, there is usually deformity and swelling Sprains – is damage to a ligament or a joint. A strain is a muscular injury. Torn cartilage – found at the end of bones and can sometimes tear. Treatment for joint injuries Rest Ice Compression Elevation Diet and the skeletal system The skeletal system needs calcium and vitamin D Alcohol and smoking both have an adverse effect on bones