Fitness facts
There are all sorts of crazy fitness facts floating around out there. Some are things you have heard so many times they just seem like common sense and you don't really think about them,while others seem to be kind out there,but when you look into them ,they actually turn out to be helpful tips.. So here some of the health and fitness facts and tips .. 1. Laughing is really good for you:) It's fun so why wouldn't it be? But seriously... laughter has been shown to reduce cortisol levels.Cortisol is a hormone that is linked to stress which weakens the immune system, increase blood sugar level and can negatively effect bone density and the reproductive system. So lighten up ,a laugh little...and may be strengthen your body in the process:) 2.Muscles doesn't technically weigh more than fat...its just denser... Even though we all say it ...we may need to explain it. Which weigh more? A pound of rocks or a pound of marshmallows? The answer , offcourse,is that the both weigh...