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FITNESS FOR LIFE The Need for a HealthRelated Fitness Program The Health of Americans is in a state of decline. Risk Factors You Can Control Physical Activity Eating Habits Smoking Alcohol and other Substances Stress Sleep SLEEP The average amount of sleep that teenagers get is between 7 and 7 ¼ hours. However, they need between 9 and 9 ½ hours Resting Heart Rate Where do you take your heart rate? 1)radial - wrist (base of thumb) 2)carotid - neck (in the groove on the side of the neck) How - 2 fingers (not thumb; thumb has a pulse) Resting Heart Rate is used to measure improvements in cardiovascular fitness. women average 75 beats per minute men average 60 beats per minute (bpm) Reasons why you need to know how to take your Resting Heart Rate ~being able to find pulse ~know your own personal fitness heart rate ~know at what level one needs to work to get heart stronger ~so you can determine if you are over or undertraining How to Measure Resting Heart Rate Measuring your resting heart rate is a very simple process. Remember, that early morning is the best time to measure your resting heart rate. Follow the steps given below to measure your resting heart rate. • Do not suddenly start measuring the RHR after waking up. Lie down at least for 15 minutes before measuring the RHR. • There are two methods of measuring RHR. One is to measure radial pulse (wrist) and other is to measure carotid pulse (neck). Radial Pulse - Place your index finger tips and third finger tips on the thumb side of any one of your wrist. You will sense the beats, hold the finger tips gently. Then with the help of a clock, measure the pulse for 10 seconds. Multiply the result by 6. Carotid Pulse - Place your index finger tips and third finger tips below your jaw, along the windpipe and throat. Hold it gently using the fingertips of first and second finger. Then with the help of clock measure the pulse for 10 seconds. Multiply the result by 6. To get an average reading, measure your RHR for at least twice a week. Resting Heart Rate For teenagers (age 13 to 19), a normal resting heart rate is anywhere between 50 and 90 beats per minute. Maximum Heart Rate Maximum heart rate refers to the upper limit of times your heart can beat in a minute. For teenagers, the maximum heart rate is about 201 to 207, on average. This maximum heart rate is based on the maximum output of a healthy individual; the maximum rate drops by about 10 beats per minute every decade.. To calculate your maximum heart rate in beats per minute, subtract your current age from 220. Target Heart Rate Target heart rate is the range of heart rate (in beats per minute) that maximizes cardiovascular exercise for fat loss. For fat loss, you must work at between 50 and 70 percent of your maximum heart rate; for a 16-year-old, that translates to between 102 and 143 beats per minute. With cardiovascular training, aim for between 70 and 85 percent of your maximum heart rate; the same 16-year-old would want to keep his heart rate between 143 and 173 beats per minute. Calculating Target Heart Rate Usually the target heart rate should be about 65-85% of the maximum heart rate. The maximum heart rate is calculates as 220 minus your age. So if your age is 14 then the maximum heart rate is 206 bpm (beats per minute). Once you have calculated the maximum heart rate multiply it with 0.85 to get the upper limit of target heart rate and 0.65 to get the lower limit of target heart rate. Upper Limit of Target Heart Rate: 206 x 0.85 = 175.10 Lower Limit of Target Heart: 206 x 0.65 = 133.90 Personal Conditioning One person’s plan for physical activity. Personal conditioning programs develop physical fitness. Physical Activity Is movement that uses calories Is used to enhance a person’s fitness, health and well-being Physical Fitness Allows a Person to: Do daily tasks with energy Do better at school and play Feel better Resist disease Enough energy to avoid fatigue and enjoy life 5 Health Components of Physical Fitness 1. 2. 3. 4. 5. Cardiorespiratory Fitness Muscular Strength Muscular Endurance Muscular Flexibility Body Composition Cardiovascular Fitness Is the ability of the heart and circulatory system to supply oxygen to muscles for an extended period of time.. Is developed by repeated movements that overload the heart and lungs (for example: jog, power walk, jump rope, bench step, swim, roller blade, bike) Cardiorespirator Fitness Means having strong lungs and strong heart Means muscles can use fuel (oxygen) to sustain activity Muscular Strength Maximum amount of force a muscle can exert against an opposing force. Is developed by lifting heavy weights a few times. Muscular Endurance Is the ability of the muscle to do the same movement over and over or to hold one position for a long time without fatigue. Is developed by lifting light weights many times. Decrease weight, increase repetition. Muscular Flexibility Is the ability to move a limb (arm, leg) through its entire range of motion at the joint. Is developed by stretching slowly and holding at least 15 seconds. Sit & Reach commonly used to determine flexibility. Body Composition Is the ratio of body fat to lean body mass (muscle, bone, water, tissue). Having too little or too much body fat can lead to health problems (heart diseases, diabetes, cancer, arthritis). Aerobic activities burn fat. Weight training builds muscle. 6 Skill Components of Physical Fitness Agility Balance Power Speed Coordination Reaction Time Agility Is the ability to change and control the direction and position of the body while maintaining a constant, rapid motion. Changing direction to hit a tennis ball. Balance Is the ability to control or stabilize the body when a person is standing still or moving. In-line skating, ice skating. Coordination Is the ability to use the senses together with body parts during movement. Dribbling a basketball, hitting a baseball. Using eye and hand together is called eye-hand coordination. Speed Is the ability to move your body or parts of your body swiftly . Many sports rely on speed to gain advantage over your opponents. A basketball player making a fast break to perform a lay up, the football player out running the defense to receive a pass. Power Is the ability to move the body parts swiftly while applying the maximum force of the muscles. Power is a combination of both speed and muscular strength. A full back muscling through other players and speeding to advance the ball, volleyball player spiking. Reaction Time Is the ability to reach or respond quickly to what you hear, see, or feel. An athlete quickly coming off the blocks early in a swimming or track relay, or stealing a base in baseball. Warm-up Prepares body for exercise Should last 5-10 minutes Should include low-intensity activities (for example: walking jogging slowly, or doing motions slowly) Dynamic Stretching Dynamic Stretching Stretching a muscle in its full range of motion with movement. *Dynamic stretching will be used as our warm up. Possible Dynamic Stretches Arm Circles Twist side to side Hip rotations Feet spread and stretch forward then backward Feet spread and stretch side to side Kick leg forward to opposite hand Rock back on heels to toe. Spread eagle… Touch opposite hand to foot Groin Stretch… Roll leg in then foot out Knee circles… both legs together and move at same time Ankle circles… Keep toe on ground. Do one foot at a time. Lunge walk (Can do in 1 place) Over the fence, under the fence. Skipping Walk on your heels Static Stretching Stretching helps keep you flexible and counteracts the repetitive movements of exercise. When performed correctly and at the right time, static stretches help you lengthen tight muscles and improve your balance and overall fitness. A good stretch session also helps relieve stress and tension. To perform a static stretch properly, you should get far enough into the stretch that you feel a slight pull but no pain. It helps to exhale as you get into a stretch. When you're holding a stretch, breathe normally and avoid the tendency to hold your breath. Repeat each static stretch two to four times When done properly, static stretching slightly lessens the sensitivity of tension receptors, which allows the muscle to relax and to be stretched to greater length. Static Stretching There is doubt over the effectiveness of static stretching, with some circles of sport strongly recommending against it. Recently, there has been a controversy over static stretching saying that it gets you ready but makes you weaker. Isometric Stretching/ Static Stretching is often advocated by many coaches and fitness experts as great way to stretch before an athletic event or exercise activity. However, in reality static stretching has been proven detrimental to performance, as recent studies have shown that it tampers explosive ability. Static stretching also augments the joint and can promote instability in the joint, thus making an individual more susceptible to injury. Individual should turn to more dynamic type stretching[2] to enhance rather than hinder performance. Ballistic Stretches Anything beyond this range of motion becomes ballistic stretching. It is a type of stretching while moving. Ballistic stretching is a form of passive stretching or dynamic stretching in a bouncing motion. Ballistic stretches force the limb into an extended range of motion when the muscle has not relaxed enough to enter it. It involves fast "bouncing" movements where a double bounce is performed at the end range of movement. Ballistic stretching should only be used by athletes who know their own limitations and with supervision by their trainer. This form of stretching may be done to improve limits of a workout opposed to static stretching that may decrease the limits of a workout. Workout Is the exercise phase of a conditioning program Should last 40-50 minutes Involves working harder the part of the body that one wants to make more fit Aerobic Exercise Means with oxygen and involves activities that can be performed for at least fifteen minutes without gasping to catch your breath. Examples = jogging, dancing, swimming, bicycling, racquetball, and soccer. Anaerobic Exercise (Without oxygen) Activity is performing at a pace which uses oxygen faster than the body can replenish it. This is activity that can be done for a short period of time. Examples= 220 yd dash, 50 yard freestyle swim. Conditioning Principles F = Frequency - How often I exercise. I = Intensity - How hard I work when exercising. T = Time - How long I exercise Cardiorespiratory Endurance Workout Frequency = 3-7 days/week Intensity = moderate to vigorous Time = 20-30 min. each session Muscular Strength Workout Frequency = every other day for each muscle group Intensity = 60% of maximum effort (heavy weights) Time = 3 sets of 3-8 repetitions/set Muscular Endurance Workout Frequency = every other day for each muscle group Intensity = 40% of maximum effort (light weights) Time = set of 10 –30 repetitions / set Muscular Flexibility Workout Frequency = 3-6 days/week Intensity = stretching to a slight tug; hold 15 seconds Time = 3 sets of 15-seconds stretches. Cool-down Returns body to pre-workout level Should last 5-10 minutes Should include low-intensity activities followed by static stretching. Static Stretching Stretching muscle at its maximum range without movement. *Static stretching will be used as our cool down. We will hold these stretches for a 10 count or tell students to inhale and then reach on exhale. Possible Static Stretches Standing - Step one foot in from other and lean leaving back heel on ground. (Calves) - Legs apart and lean to a direction leaving feet on ground. (Groin) Possible Static Stretches Sitting Legs together touch toes. Legs apart, down to right, left, then middle. (V-Sit) One foot in and one foot out and reach. Butterfly Modified hurdler stretch (Both cheeks on ground) Stay Hydrated Drink water or sports drinks Do Not drink soda pop Asthma Asthma attacks can be triggered by exercise To avoid asthma attacks: Warm-up properly Use short bouts of exercise Avoid cold air Treating Muscle Strains or Joint Sprains R = Rest I = Ice C = Compression E = Elevation Exercises to Avoid Deep knee bends Hurdler’s stretch Standing toe touches Hyperextension of the back and neck Heart Rate to Determine Exercise Intensity Count pulse for 1 minute Age 10 11 12 13 14 15 16 Exercising Heart Rate 147-178 146-178 146-177 145-176 144-175 144-175 143-173 Physical Conditioning Helps Prevent Heart Disease Some Cancers Obesity Osteoporosis Low Back Pain Physical Conditioning Helps You Feel good about yourself Feel happier Feel more energetic Have more pride in your appearance Self-Assessment provides information about a person’s current physical fitness Cardiorespiratory -assessed by how long one can exercise at moderate intensity Muscular Strength -assessed by how much weight one can lift Muscular Endurance – assessed by how many times an exercise can be done Muscular Flexibility -assessed by the range of motion at a joint Goal Setting Goals should be realistic Goals should be achievable Base goals on your needs and desires Choose an activity you like! Goals Short-term = 1 to 4 weeks Long-term = 6 months to a year. Be SMART when setting goals S = Specific M = Measurable A = Achievable R = Realistic T = Time