Blood vessels (veh-suls): The system of flexible tubes—arteries, capillaries and veins—that carries blood through the body. Oxygen and nutrients are delivered by arteries to tiny, thin-walled capillaries that feed them to cells and pick up waste material, including carbon dioxide. Capillaries pass the waste to veins, which take the blood back to the heart and lungs, where carbon dioxide is let out through your breath as you exhale.
What happens if you fast for a day? What happens if you don't eat for a day? While most people will feel hungry and possibly tired, there is also a range of other effects. In this article, learn about how the body starts to burn fat for energy and whether fasting for 24 hours can be a good weight loss tool. We also investigate the possible risks. Read now
What should you eat after working out? Exercise is beneficial for overall health. To get the most effective exercise, it is necessary to have good nutrition. There is a range of things to eat right after a workout that will help in specific fitness goals. It is also essential to eat to recover energy levels. Learn more about what to eat after a workout. Read now
It might not build you like Popeye overnight, but add a bit of the green stuff on the side of your plate if you want to lose weight fast. It’s thanks to spinach’s ecdysteroids, natural compounds found in the veg, that increase the levels of protein adiponectin, which makes fat cells more sensitive to insulin, and breaks down fat. It’s really that easy.
"Feeling stressed can wreak havoc on our bodies. It can cause our body to produce the steroid hormone cortisol, which can make you crave sugary foods that provide instant energy and pleasure. Short-term bursts of cortisol are necessary to help us cope with immediate danger, but our body will also release this hormone if we’re feeling stressed or anxious. When our cortisol levels are high for a long amount of time, it can increase the amount of fat you hold in your belly."