If you have ever been to the doctor for cold or flu-like symptoms, you will have had someone feel the lymph nodes along your jaw near your neckline. The doctor is checking to see if those lymph nodes are swollen, which indicates that your immune system is working overtime. What you may not be aware of is that you have numerous lymph nodes throughout your body, part of what is known as the lymphatic system. This system is a major part of your immune system and needs to be kept in good working order to keep you healthy.
Wearables like the Apple Watch offer so much potential for optimizing your health and wellness. And they just keep getting better and better. Not only can they help you track your exercises and diet, now they actually keep track of data that is extremely useful for hospitals and other medical care providers.