Seeing as how this is a 'natural' supplement I doubt it will get banned. Maybe they'll limit how much you can take/have in your system at a competition that pays $$? Might as well ban performance enhancing laxatives while you're at it. Apparently it is helping, and along with faster shoes and better surfaces, records and all time lists will continue to lower. I mean, geez, what's next? - Runners spending an hour in a hyberbaric chamber while carefully taking just the right about of bi-carb and caffeine before a race to give the muscles more oxygen and a lactate buffer for that extra 2.3seconds a mile (or whatever)? Carbon fiber nanotech springs that shift around the shoe sole to maximize rate of return force upon toe off? (Don't laugh, something like this is probably coming down the road...) Or maybe like swimmers, they'll develop a 3-5mm full body suit that acts like CoolMax in removing heat/perspiration, but reduces drag though the fluid (air) medium by 3%, thus lowering times another few tenths to a second per mile or something. Sheesh. At this point I think I'd rather just watch my two nephews run across the backyard and back to see who does it faster...but no times, no trophies, not even bragging rights...just having fun being kids and challenging themselves. Not caring about miles, supplements, heart rates, lactate zones, carbon fiber plate spikes, rules, NIL, etc. Just being kids and having fun. That leads me to this point:
I'm more worried/reflective on what younger athletes are doing, kids who aren't finished growing yet and the effects the newer supplements and technologies might be having on immature developed physiologies. A lot of research hasn't been done on whether training a lot in super stacked foam shoes (kind of keeps the calcaneal tendon from doing its job, along with tarsals/metatarsals in foot, etc) is going to increase soft tissue or even bone injuries. I do know of two cases of local athletes in my area who've had problems; one had two stress fractures back to back training in newer shoes...finally had to just only use them a couple times a week for workouts. Been running in 'older' type trainers on her easy days when training again. So far, since then, no problems. If a coach/team incorporates foot/ankle exercises during season/training, maybe that would help?
But as far as supplements go...hard to say...is it healthy to ingest bicarb or whatever 2,3x a week? On those kick a** harder days and race days? It may be derived from old baking soda which is used in a lot of food recipes, but is the body meant to have that on a regular basis while being subjected to physiological stress? Is it healthy to try and circumvent the normal lactate production while exercising (heavy anaerobic)? Isn't that system designed to slow your body to prevent damage (high blood acidosis/low pH) and give the liver time to clean it out? Perhaps circumventing this time and time again long-term isn't healthy? I'm just asking thought questions. I'm not really for or against its use. But I agree with some posters on this issue in that the 'good old days' are gone. It's impossible to compare times now. And that leads me to my last point:
As someone who ran/cycled for 19 years (till injuries sidelined me permanently) I still love watching a good race, regardless of distance. But I see so much professionalization of everything that it worries me kids are forfeiting childhood. It's like every kid who has a modicum of talent goes to extremes on gear, tech, nutrition, etc from so early on copying their 'heroes'. Just have fun! Learn to love the day in and day out. I've told many high school athletes in my area that the discipline gained in this sport (if you do it long enough) carries over into areas of life and the running/sport is just one small part of the journey as a human - don't make it the only part! And that's what I fear is happening in the sport.