HIT vs. LSD: Four days of intensive training does not influence lactoferrin, but LSD increases resting IL-6 while attenuating the acute exercise response, yet HIT elevates salivary cortisol levels - Cardenas, M. A.; Levitt, M.; Burgess, B.; Haston, C.; Jaitner, A.; Mitchell, J.; Phillips, M. D. (International Journal of Exercise Science Conference Proceedings, 2017)