Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers - Burke, L. M.; Ross, M. L.; Garvican-Lewis, L. A.; Welvaert, M.; Heikura, I. A.; Forbes, S. G.; Mirtschin, J. G.; Cato, L. E.; Strobel, N.; Sharma, A. P.; Hawley, J. A. (The Journal of Physiology, 2016)