Before we get onto specific foodstuff, recipes etc., it is important to have an understanding of basic physiology. This understanding will enable you to make better and more informed decisions when constructing your own dietary requirements.
I have always liked keeping fit and used to run on the treadmill in the gym as part of my regular routine.
Get creative with these natural real-food running snacks for training and racing. They're a fun, tasty and a naturally effective alternative to gels!
Now, the big question is this; what qualifies as "intense exercise." Well, certainly resistance training (strength training) is one of the biggies.