Live Q&A, see description for questions answered here.

-What is your opinion on classes like BodyPump? Low weight, high rep, isolating muscle groups for each set, high cardio? -In running shoes, how do you tell the difference between "breaking the shoe in" and "its just a bad fit". I have some that I have put about 15 miles in and I am just not sure that they are wide enough. -What’s a good way to build muscle without agitating the shoulder? -I’ve lost 98lbs and I need to know how to help my skin maintain firm. -How do I determine the ideal amount of water to drink in a day? I learned the hard way last week that it is possible to over-hydrate, but I'm not sure how to figure out that sweet spot. -Is there such a thing as eating too many fruits throughout the day? -Is there a miracle button? Just kidding. People just have to remember it doesn't happen overnight, if you want it work for it… -What do you think of Tom Brady’s workout and nutrition plans?