Here's another study by Costill in which steroids were given to athletes:
Anabolic Steroid Use Among Athletes: Changes in HDL-C Levels
The Physician and Sportsmedicine
Volume 12, Issue 6, 1984
D. L. Costill PhD**, D. R. Pearson MS* & W. J. Fink MA*
pages 112-117
Note, however, that the authors conclude that giving these drugs to athletes would be “ethically and clinically inadvisable”.
So the problem is not that these studies don't exist, they clearly do. The issue is why were they performed, what was the goal of the researchers. Sniper, if I understand you correctly, you're implying that they were trying to determine the optimum doping program for athletes, or at the least, were using what appeared to be legitimate research as a cover or front for studying the effects of drugs on performance. I already pointed out that the diuretic study I posted was using the drug to induce dehydration independently of stress, and did not appear to be designed to determine how a masking agent could be used successfully.
Costill has actually published a lot of work in the area of dehydration, and some of it might be relevant to performance, e.g.:
Muscle water and electrolyte following varied levels of dehydration in man
Article in Journal of applied physiology 40(1):6-11 · January 1976
David L Costill R Coté W Fink
Alterations in red cell volume following exercise and dehydration
Article in Journal of applied physiology 37(6):912-6 · December 1974
Costill Branam Eddy Fink
Leg muscle metabolism during exercise in heat and cold
Article in European Journal of Applied Physiology and Occupational Physiology 34(3):183-90 · August 1975
Fink Costill Van Handel
But the studies focus on potentially detrimental effects, even if they aren't always reported.
The same general notion applies here. The main conclusion of the study was that the steroids resulted in changes that could potentially be detrimental to health. This does not absolutely rule out that the researchers were hoping to optimize a doping program--after all, if you're going to dope, it's a good idea to understand the downsides--but that certainly is not the most likely interpretation. Taken at face value, the researchers were well aware that athletes were taking these drugs, and wanted to get information out there that might help them see this is not a good idea. The very fact that they were studying something like HDL levels reinforces this, because if one wanted to document performance enhancement, this would be more or less irrelevant.
Anabolic Steroid Use Among Athletes: Changes in HDL-C Levels
The Physician and Sportsmedicine
Volume 12, Issue 6, 1984
D. L. Costill PhD**, D. R. Pearson MS* & W. J. Fink MA*
pages 112-117
Note, however, that the authors conclude that giving these drugs to athletes would be “ethically and clinically inadvisable”.
So the problem is not that these studies don't exist, they clearly do. The issue is why were they performed, what was the goal of the researchers. Sniper, if I understand you correctly, you're implying that they were trying to determine the optimum doping program for athletes, or at the least, were using what appeared to be legitimate research as a cover or front for studying the effects of drugs on performance. I already pointed out that the diuretic study I posted was using the drug to induce dehydration independently of stress, and did not appear to be designed to determine how a masking agent could be used successfully.
Costill has actually published a lot of work in the area of dehydration, and some of it might be relevant to performance, e.g.:
Muscle water and electrolyte following varied levels of dehydration in man
Article in Journal of applied physiology 40(1):6-11 · January 1976
David L Costill R Coté W Fink
Alterations in red cell volume following exercise and dehydration
Article in Journal of applied physiology 37(6):912-6 · December 1974
Costill Branam Eddy Fink
Leg muscle metabolism during exercise in heat and cold
Article in European Journal of Applied Physiology and Occupational Physiology 34(3):183-90 · August 1975
Fink Costill Van Handel
But the studies focus on potentially detrimental effects, even if they aren't always reported.
The same general notion applies here. The main conclusion of the study was that the steroids resulted in changes that could potentially be detrimental to health. This does not absolutely rule out that the researchers were hoping to optimize a doping program--after all, if you're going to dope, it's a good idea to understand the downsides--but that certainly is not the most likely interpretation. Taken at face value, the researchers were well aware that athletes were taking these drugs, and wanted to get information out there that might help them see this is not a good idea. The very fact that they were studying something like HDL levels reinforces this, because if one wanted to document performance enhancement, this would be more or less irrelevant.