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Health and p fitness
Health and personal fitness unit 2
| Question | Answer |
|---|---|
| agility | ability to change the body position and direction quickly and efficiently |
| balance | ability to maintain the body in proper equilibrium |
| coordination | integration of the nervous and muscularly systems to produce the correct, graceful, and harmonious body movements |
| power | the ability to produce maximum force in the shorts time |
| reaction time | the times required to initiate a response to a given stimulus |
| speed | the ability to propel the body or a part of the body rapidly from one point to another |
| what skill related components can be improved through practice | agility, coordination, and power |
| food influences | hunger, culture, family, friends, emotions, convenience, cost, advertisement |
| hunger | natural inborn drive that protects from starvation |
| appetize | personal desire is physiological (cravings) |
| the main energy nutrients are | carbohydrates(carbs), proteins, and fats |
| carbohydrates(carbs) | main source of energy, 4 calories per gram |
| proteins | maintains and repairs body tissues, helps fight desize, 4 calories per gram |
| fats | most concentrated from of energy, helps transport other nutrients, longer to digest, tice the energy of carbs, regulates hormones, and proteins 9 calories per gram |
| simple carbohydrates(simple sugar) | breaks down quickly, ex: fruit, candy, cookies, soda |
| complex carbohydrates | broken down more slowly, starches, corm, potatoes, beads, cereals, dry beans |
| dietary fiber | aids digestion and reduces the risk of colon cancer |
| why are essential nutrients essential | you must get them from the foods you eat |
| how much protein do you need per day | 10% to 35% |
| vegetarian | don't eat meat, fish, and poultry |
| vegan | dont eat mean, fish poultry, dairy, and eggs |
| water | regulates body temperature, carries nutrients, aids digestion and elimination, helps with chemical reaction in body |
| how much water does the body need a day | 64 ounces (8 cups) |
| what percent of water is the body made of | 60%-70% |
| how long can you go without water | 6-7 days |
| how long can you go without food | 2-3 weeks |
| cardiorespiratory fitness | the ability to do vigorous, large muscle exercise over a long period of time |
| muscular strength | the amount of force that can be exerted by a single contraction of the muscles |
| muscular endurance | the ability to continue using certain muscles for a period of time(as many as you can) |
| body composition | the percent of body weight composed of fat compared to the percent that is composed of tissue, bone, and muscle |
| flexibility | he ability to be easily modified. |
| Nutrients | substances in food that your body needs for energy, proper growth, bod maintenance and functioning |
| low density lipoprotein (LDL) | BAD, compound that caries cholesterol from liver, excess can build build in the arteries, increases the risk of heart disease or stroke |
| High density lipoprotein (LHL) | GOOD, made in your body, compound that picks up excess cholesterol and takes it to the liver |
| saturated fatty acid | mainly from animal fats, butter and or lard, solid at room tempature |
| trans fatty acid | formed when certain oils are processed into solids, margin and shorting, listed as" partially hydrogenated" |
| unsaturated fatty acid | liquid at room temperature, mainly from plant sources, ex: soybean olive, sunflower oil, fish oil |
Created by:
alexgrace
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