Reborn Q and A - Patty and Caitlin Becoming Reborn

Trav is away again, so this week Patty and Caitlin answer some of the Reborn community's questions.
Including:
What do you think of protein water?
What should I do for pre race nutrition before hundred for Harper or a marathon?
I don’t have high blood pressure or heart issues. Do I need to be concerned about my salt intake?
What are the risks of consuming too much salt?
Do you really eat chocolate every day?
I can’t eat before I exercise/run. What should I do?
How does hydration impact exercise performance and recovery? 
How do the nutritional needs differ between endurance athletes and strength athletes?
How much of our fitness levels are determined by genetics, and how much can be attributed to our lifestyle choices and environment?
How crucial is sleep for fitness gains and overall health? 
What is zone training and why should I do it?
What's the optimal balance between cardiovascular exercise and strength training for overall fitness and health?
What are the most common fitness-related injuries, and how can they be prevented?
How does social support and accountability influence my fitness and behavior change?
What is your number one greatest exercise of all time?