In vertebrates, the immune system is considered the last line of defense against foreign invaders.It fights by destroying pathogens and tumor cells using mechanisms that constantly adapt to recognize and rid these disease causing cells.
Which is Better for Weight Loss? Some studies have found that low-carb diets are more effective for weight loss and fat loss than low-fat diets. A study published in 2014 in Annals of Internal Medicine showed that this was the case, even after a period of 12 months.
So, with that in mind, let's look at how these three diet plans measure up. The Fast Diet. The Fast Diet is also called the 5:2 Diet. This plan advises you to eat 600 calories two days a week, and then eat whatever you want on the other five days of the week -- pizza, junk food, whatever. This just doesn't make sense.