The given time to complete this research is short due to the class that the student takes. The students must divide their time effectively to have the sufficient amount on dealing with the research. Besides that, costs is also a factor that contribute to the limitation of this research. To gain more accurate analysis, the students must distribute more questionnaires to the other universities. This will consume the time needed and cost of the students in completing this research.
1.7 Definition of term
1.7.1 Heart diseases
Heart and blood vessel disease also called heart disease. It includes numerous problems, many which are related to a process called atherosclerosis. Atherosclerosis is a condition that develops when a substance called plaque builds up in the walls of the arteries. This build up narrows the arteries, making it harder for blood to flow through. If a blood clot forms, it can stop the blood flow. This can cause a heart attack or stroke.
1.7.2 Smoking
Smoking is a practice in which a substance is burned and the resulting smoke breathed in to be tasted and absorbed into the bloodstream. Most commonly the substance is dried leaves of the tobacco plant which have been rolled into a small …show more content…
It is performed for various reasons including strengthening muscles and the cardiovascular system, honing athletic skills, weight loss or maintenance, as well as for the purpose of enjoyment. Frequent and regular physical exercise boosts the immune system, and helps prevent the "diseases of affluence" such as heart disease, cardiovascular disease. Exercise is the most general term and may be either physical or mental. Exercise –based CR was defined as a supervised or unsupervised inpatient, outpatient, community-based, home-based intervention that include standard medical care and psychosocial and/or educational