Vitamin C and vitamin E – giant doses in endurance sports activities and reducing weight
Frequent availability and omnipresent promotion of the necessity to use nutritional vitamins with antioxidant properties makes individuals use them in giant doses. Not at all times, nevertheless, extra means higher…
Just lately, a research has been revealed, wherein 54 younger women and men for 11 weeks had been subjected to workouts combining regular and interval trainings (most frequently on a bicycle). Coaching classes happened Three-Four occasions every week. Throughout this time, one a part of the group took 1000 mg of vitamin C and 235 mg of vitamin E per day within the type of the dietary supplements. On exercise days the primary a part of the dosage fell between 1-Three hours earlier than the coaching and the second half was taken one hour after exercise. On non-workout days, half of the dosage was taken within the morning and the opposite half within the night. Throughout this entire time, the progress didn’t differ between the group taking the vitamin and the group not taking them. The maximal oxygen uptake and effectivity rose to an analogous extent. Weight reduction was additionally comparable, which can show the essential function of coaching for the achievements and never antioxidant vitamins supplementation. Nevertheless, a sure disturbing phenomenon was noticed. Within the group taking nutritional vitamins C and E, the rise of mitochondria biogenesis markers was suppressed. It’s defined by the antioxidant exercise of the nutritional vitamins in query, which by leveling the amount of oxidative compounds diminished their motion energy in signaling processes.
HOW DOES IT REALTE TO PHYSCIALLY ACTIVE PEOPLE?
Placing all of it in a human language… taking giant doses of nutritional vitamins C and E per day might inhibit the processes of mitochondria creation, i.e. the cell organs essential to offering vitality to behave. On their amount and effectivity not solely sport scores rely but additionally the tempo of reducing weight. Lowering the quantity of markers makes us suspect that new mitochondria are created in decrease amount which signifies that the diploma of organism adaptation to new circumstances is decreased. Definitely, this needs to be confirmed by different analysis. Within the above talked about research, this was not mirrored within the outcomes, however it doesn’t imply that in different circumstances or for an extended time, the outcomes wouldn’t be totally different (slower organism adaptation theoretically means slower purpose achievement, fewer mitochondria theoretically imply slower vitality materials burning and by the identical token, slower weight loss). As a abstract it’s value including that the precise vitamin provide is essential to correct functioning of our organism. Nevertheless, their surplus in a weight loss program doesn’t at all times must be helpful to sustaining well being and boosting outcomes.
Paulsen G. Et al.: Vitamin C and E supplementation hampers mobile adaptation to endurance coaching in people: a double-blind randomized managed trial. The Journal of Physiology, February Three, 2014, doi: 10.1113/jphysiol.2013.267419, revealed on-line earlier than print.