As we head into summer training and competition, we also head into hotter weather. There are several benefits to training in the heat, but it also comes with its own set of risks. We talked with VIS Expert, Kelly Hetherington, and VIS Mentor and Runner, Daisy Liljegren, who explained how our bodies adapt to the heat and how we can train and compete safely this summer.  Adapting to the Heat Thankfully, our bodies are great at adapting to hotter conditions and we can rea...