The retina is located in the innermost layer of the eye and senses light. Rod cells in the retina supply vision in low light, while cone cells in the retina supply color and detail to vision. Find more eye anatomy facts on this Chicago eye surgeon infographic.
Source: gersteineyeinstitute.com
Here is what I call the abandon-all-reason-and-do-it-now approach to your first run ever.
Explained simply, what you have to do is this: Abandon all reason and do it now.
Put down whatever you are holding, tell anyone in the immediate vicinity to hang on a second, walk calmly through the nearest exit, and when you hear the door close behind you, take off.
Source: tamparejuvenation.com
Remember the food pyramid? A couple of months ago, the USDA announced its official demise and replaced it with a more intuitive model the healthy plate. The nutritionists at One Medical Group have been using the model of a healthy plate for years, so we thought wed share our version.
Advance Health & Fitness 