Wellness, fitness, nutrition – all of it is getting a makeover in this age of mobile tech.  

Now you can book doctor appointments on an app, get your blood drawn and the results back in 20 minutes. You can give your doctor access to your genetic code and get truly personalized service.  

Your stationary bike can connect to the Internet to motivate you.  

But how much is too much? And what are the best services to check out?  

We have got just the show to kick off the year, whether you do resolutions or not. Joining me today, CNBC reporters Chrissy Farr and Diana Olick. And I’m thrilled to have WW CEO Mindy Grossman here with me. What’s WW? It’s the artist formerly known as Weight Watchers.