Is There a Scientific Reason for It?

I looked my kitchen cupboards for inspiration, I looked to use real spices, the fruits that I have in my house. The minute you put them in your mouth, they make you salivate and saliva contains digestive enzymes. You're already starting to break down the food, even before it reaches your tummy. So as well as being something that tastes amazing, they're also going to help your performance. When you're out there on the trails for hours and hours on end,. And obviously, it's very convenient to have a bar or a gel in the chew.