... . AIM The aim of this investigation is to study the effects that Smoking and exercise will have on the Respiratory and Circulatory System. I will do this by running up and down a flight of stairs, I will repeat this twice once with a cigarette and once without. Apparatus 1 female smoker (age 35) Flight of ... but it increased more after having a cigarette. This is because the heart has to work a lot harder. If I had been walking instead of running up and down the stairs then the pulse rate wouldn't have increased as much because I would not be using the same amount of energy, the ... and...

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• Approx Pages: 4
• Grade Level: High School

... exercise is the one that you will do. Walking is considered one of the best choices because it's easy, safe and cheap. Brisk walking can burn as many calories as running. It doesn't require any training or special equipment, except for good shoes. Walking is an aerobic and weight-bearing exercise, so it is good for your heart and helps prevent ... and your heart to work harder to pump blood. It's also called cardiovascular exercise. It improves the health of your heart and lungs. Examples include walking, jogging, running, aerobic dance, bicycling, rowing, swimming and cross-country ski...

• Word Count: 608
• Approx Pages: 2
• Grade Level: High School

... for the fitness of the heart. Aerobic exercises strengthen the heart and lungs and are the second component of the fitness routine. Examples of good aerobic exercises include: walking, running, jogging, swimming, cross-country skiing, rowing, rope skipping, dancing, racquet sports, and cycling. Begin gradually (perhaps with brisk walking) and don't expect to "get into shape" overnight. With consistent effort, your fitness should ... ...

• Word Count: 800
• Approx Pages: 3
• Grade Level: High School