Blood pressure is the pressure exerted by the blood on the walls of the arteries. Blood pressure varies with the muscular efficiency of the heart, the blood volume and viscosity, the age and health of the individual, and the state of the vascular...
Aerobic exercise offers a number of positive benefits for your health and well being. Not only can it improve your cardiovascular health, musculature and vitality, aerobic exercise can also improve your sleeping cycle. If you are looking to get...
Melatonin is a hormone secreted by your pineal gland, which is located in the brain. It helps regulate female reproductive hormones and maintains your circadian rhythm. People with coronary heart disease and a high risk for heart attack tend to...
According to a 2004 Bureau of Labor Statistics research study, about 15 million Americans work an evening or night shift, a rotating shift or some other varied schedule. Most people with hectic, varied work schedules will agree that this can take...
Losing weight is a matter of burning more calories than you consume. Ideally, this is done through a combination of a low-calorie diet and exercise. Although there are some general rules to stick to, choosing the right time to exercise and eat is...
The daily pattern for blood pressure readings usually peaks in the afternoon, falling at night and slowly rising from the time a person awakens. Blood pressure usually starts to drop once again in the late afternoon and early evening. If this...
Weight loss is achieved by creating a calorie deficit, in which the number of calories burned is greater than the number of calories consumed. The best way to create a calorie deficit is to combine moderate calorie intake with a maximally...
Caffeine is the byproduct of certain plants, naturally found in tea and coffee. It is added artificially to commercial drinks, chocolate, cocoa and some over-the-counter and prescription drugs. Caffeine is a stimulant to the central nervous...
The circadian rhythm is a "biological clock" that governs physical, mental and behavioral changes -- including the rate of your heart -- on a roughly 24-hour clock. It is controlled by a group of interacting molecules in the cells throughout the...
Blood pressure is a measurement of the force of blood against the walls of the arteries. Systolic blood pressure measures blood pressure when the heart is contracting, and diastolic blood pressure measures blood pressure when the heart muscle is...
