commit 99d762701d17fe6875fb2f6ac07662367fb71895 Author: alta3655371378 Date: Thu Apr 2 10:52:18 2026 +0300 Add Oral Branched-Chain Amino Acids Supplementation in Athletes: A Systematic Review diff --git a/Oral Branched-Chain Amino Acids Supplementation in Athletes%3A A Systematic Review.-.md b/Oral Branched-Chain Amino Acids Supplementation in Athletes%3A A Systematic Review.-.md new file mode 100644 index 0000000..d3c4b1f --- /dev/null +++ b/Oral Branched-Chain Amino Acids Supplementation in Athletes%3A A Systematic Review.-.md @@ -0,0 +1,9 @@ +
+
This study excluded participants that exceeded 0.8 g.kg−1.day−1 of protein. For endurance sports athletes, the results differed between studies while in resistance participants the BCAAs mostly attenuated muscle soreness. Allowing for methodological variation between studies, the hormonal changes indicate that BCAA supplementation favored an anabolic hormonal response. A variety of biochemical, hormonal, molecular, parameters were analyzed after an exercise intervention combined with BCAA supplementation. Muscle soreness or recovery were assessed by using scales or examining decrements in performance post-exercise through the use of specific field or laboratory tests. Comparable changes in body weight were observed in BCAAs and the control group after 7 days of oral supplementation . +The progesterone surge enhances protein biosynthesis, reducing plasma amino acid levels due to processes such as endometrial thickening and increased protein utilization during exercise 59,60. Furthermore, BCAAs have been shown to alleviate delayed onset muscle soreness (DOMS), aiding quicker recovery after strenuous exercise . Leucine activates the mammalian target of rapamycin-1 (mTOR), an anabolic signal that mediates muscle protein synthesis 21,50,51, which is related to adaptations in strength and hypertrophy 23,52. Leucine, isoleucine, and valine are three essential branched-chain amino acids (BCAAs) that the body cannot produce and must be ingested exogenously . The ROF scale is a straightforward, sensitive, and dependable method for monitoring fatigue perception during exercise and recovery. We monitored supplementation compliance by participants returning empty containers of their supplement following the weeks of supplementation, and also by having them complete a weekly supplement compliance questionnaire. +Note, the skeletons of amino acids are often metabolized to Krebs cycle (citric acidy cycle) intermediates . An early study claimed that BCAAs can be used as fuel during exercise, as an alternative to carbohydrates and fats . In contrast, muscle soreness was lower in the BCAA group compared with the placebo trial of 16 distance runners . Negligible effects for the BCAA group were observed in lean tissue and fat mass 26,27. A separate investigation measured the impact of BCAAs on body weight, body composition, strength parameters and resting metabolic rate using a carbohydrate restrictive diet . Two studies examined the influence of BCAAs on specific outputs after an intense bout of exercise, promoting glycogenic depletion 20,21. The effects of BCAAs were tested using different exercise protocols and/or exposing athletes to a variety of diets. +Men experience significant gains in muscle mass and [onlinevetjobs.com](https://onlinevetjobs.com/author/brasstemper7/) strength, while women see more pronounced reductions in muscle soreness and fatigue, with less marked effects compared to men. For example, women could prioritize BCAA supplementation to enhance recovery and alleviate fatigue, while men could leverage BCAAs to bolster strength gains. The effects of training alone (placebo group) and training with BCAA supplementation are shown for men (top, (A,B)) and women (bottom, (C,D)). The effects of training alone (placebo group) and training with BCAA supplementation are shown for men (top, (A–C)) and women (bottom, (D–F)). The effects of training alone (placebo group) and training with BCAA supplementation are shown for men (top, (A–D)) and women (bottom, (E–H)). +BCAAs may help alleviate the onsite of DOMS and keep the body hydrated to flush out all of the unpleasant lactic acid waste that’s built up in the muscle tissues. Supplementing BCAAs by way of food, drink or pill before and following physical activity of any kind can reduce muscle soreness and speed up recovery. While sports drinks are not all bad, the sugar and high fructose corn syrup common found in these drinks can tarnish any ounce of progress in muscle growth and recovery. While cortisol production cannot be completely shut off, supplementing BCAAs can certainly help muscles recover quickly avoiding compounding muscle stress. With [testosterone buy online](https://topbookmarks.xyz/item/479021) the cornerstone for muscle production, in contrast cortisol is a catabolic hormone and breaks down muscle tissue. +Allowing for variation in protocols of supplementation, the results of the present review suggest that BCAAs had trivial effects on performance outputs. The effects of BCAA supplementation were previously examined in non-sport participants or combining samples of athletes and active participants. Concerning the three BCAAs, only the effects of leucine in protein turnover were described, although the studies mentioned did not include trained participants 13,14. On the other hand, studies that included resistance participants showed that BCAAs attenuated muscle soreness after exercise, while in endurance sports the findings were inconsistent. ResultsDaily training increased testosterone levels, but supplementation with a moderate dose of BCAAs increased the concentration of testosterone a little more. Relatively short daily sessions of moderately intensive exercise raise [buy testosterone online](https://monjournal.top/item/471229) levels, just like supplementation with moderate doss of BCAAs. +During the final week, supplementation was combined with resistance training. In this study, participants supplemented with 6 grams of BCAAs daily for four weeks. Beyond performance and recovery, BCAAs have been studied for their potential role in managing training-related stress responses, particularly involving cortisol. While recovery is a major benefit, BCAAs offer several additional performance advantages during training itself. +
\ No newline at end of file