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Department of Physical Activity and Sport Sciences, Faculty of Health Sciences, Alfonso X El Sabio University, Avda, Universidad 1, Building C, 3rd floor, Office C-A15, Villanueva de la Cañada, , Madrid, Spain.

Department of Physical Activity and Sport Sciences, TecnoCampus, College of Health Sciences, Pompeu Fabra University, Ernest Lluch, 32 Porta Laietana , , Mataró-Barcelona, Spain. Department of Pharmacy, Faculty of Health Sciences, Alfonso X El Sabio University, Avda, Universidad 1, Building C, 3rd floor, Office C-A04, Villanueva de la Cañada, , Madrid, Spain.

Department of Pharmacy, Faculty of Health Sciences, Alfonso X El Sabio University, Avda, Universidad 1, Building D, 3rd floor, Office D, Villanueva de la Cañada, , Madrid, Spain.

Department of Physiotherapy, Faculty of Health Sciences, Alfonso X El Sabio University, Avda, Universidad, 1, Building C, 3rd floor, Office C-H05, Villanueva de la Cañada, , Madrid, Spain. Department of Physiotherapy, Faculty of Health Sciences, Camilo José Cela University, Urb, Villafranca del Castillo, Calle Castillo de Alarcón, 49, Villanueva de la Cañada, , Madrid, Spain.

Department of Health and Human Performance. Faculty of Physical Activity and Sport Sciences, Polytechnic University, Social Building, 2nd floor, Office , Madrid, Spain. Department of Physical Activity and Sport Sciences, Faculty of Health Sciences, Alfonso X El Sabio University, Avda, Universidad 1, Building C, 3rd floor, Office C-A12, Villanueva de la Cañada, , Madrid, Spain.

You can also search for this author in PubMed Google Scholar. JLM-M, RD conceived and designed the study; JLM-M, RD, JHL, AFS-J, PG-F, FDJ, JG-P, and PV-H perform the exercises test; MCL-E, FD-J and PV-H perform the packaged and prepared the capsules containing the supplement or placebo; JHL, AFS-J, PG-F and MVG-C, carry out program training; JLM-M, RD, JHL, realize data curation; JLM-M, writing the original manuscript; MVG-C, FDJ, and JG-P translated the manuscript into English; RD, JLM-M, RD, JHL, AFS-J, PG-F, FDJ, MCL-E, JG-P, PV-H and MVG-C edited and revised manuscript; JLM-M, RD, JHL, AFS-J, PG-F, FDJ, MCL-E, JG-P, PV-H and MVG-C approved the final version of the manuscript.

Correspondence to José Luis Maté-Muñoz. The study was approved by the Ethical Committee of the University Alfonso X el Sabio on December 15, Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Open Access This article is distributed under the terms of the Creative Commons Attribution 4. Reprints and permissions. Maté-Muñoz, J. et al. Effects of β-alanine supplementation during a 5-week strength training program: a randomized, controlled study.

J Int Soc Sports Nutr 15 , 19 Download citation. Received : 28 September Accepted : 19 April Published : 25 April Anyone you share the following link with will be able to read this content:.

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Skip to main content. Search all BMC articles Search. Download PDF. Download ePub. Research article Open access Published: 25 April Effects of β-alanine supplementation during a 5-week strength training program: a randomized, controlled study José Luis Maté-Muñoz 1 na1 , Juan H.

Lougedo 1 na1 , Manuel V. Garnacho-Castaño 2 , Pablo Veiga-Herreros 3 , María del Carmen Lozano-Estevan 4 , Pablo García-Fernández 5 , Fernando de Jesús 6 , Jesús Guodemar-Pérez 7 , Alejandro F.

Abstract Background β-Alanine BA is a non-essential amino acid that has been shown to enhance exercise performance. Methods Thirty healthy, strength-trained individuals were randomly assigned to the experimental groups placebo PLA or BA.

Background β-Alanine BA is a non-essential amino acid synthesized in the liver [ 1 ]. Methods Experimental design Participants undertook a 5-week resistance training program during which half the subjects took BA supplements according to whether they were assigned to a placebo group PLA or BA group.

Study design. Full size image. Table 1 Exercises prescribed in the resistance training program Full size table. Table 2 Training prescription week by week Full size table. Table 3 Effects of the 5-week resistance training program in the PLA and BA groups Full size table.

Table 4 Mean improvements in the number of sets executed in the pre- versus post-training BS incremental test at 1RM Full size table.

Table 5 Mean improvements in the number of kilograms lifted in the pre- versus post-training BS incremental test at 1RM Full size table. Discussion In relation to our first hypothesis, the main finding of the present study was a significant improvement produced in AP at 1RM in response to a 5 week training program in the group of subjects who took 6.

Future lines of research Based on our findings, future studies should examine the effects of taking both BA and sodium bicarbonate supplements during a strength training program.

Conclusions Five weeks of supplementation with 6. Abbreviations 1RM: One-repetition maximum AP: Average power AV: Average velocity BA: β-alanine BS: Back squat CMJ: Countermovement jump ES: Effect size PLA: Placebo Pmax: Maximum power PP: Peak power PV: Peak velocity RPE: Scale of rating of perceived exertion SP: Statistical power.

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The study investigated the influence of β-alanine supplementation during a high-intensity interval training HIIT program on repeated sprint ability RSA performance.

This study was randomized, double-blinded, and placebo controlled. Then, participants were randomized into two groups and performed a 6-wk HIIT associated with supplementation of 6.

Before and immediately after RSA, neuromuscular function was assessed by vertical jumps, maximal isometric voluntary contractions of knee extension, and neuromuscular electrical stimulations. Muscle biopsies were performed to determine muscle carnosine content, muscle buffering capacity in vitro βm in vitro , and content of phosphofructokinase PFK , monocarboxylate transporter 4 MCT4 , and hypoxia-inducible factor-1α HIF-1α.

Both groups showed a significant time effect for maximal oxygen uptake Gβ: 6. No time effect or group-by-time interaction was shown for supramaximal running test performance, βm, and content of PFK, MCT4, and HIF-1α.

Evidence suggests beta-alanine may have potential benefits, Beta-alanine and high-intensity training as helping Beta-alnaine fatigue and improving athletic rraining. It is trainint popular supplement among many Satisfying coffee replacement and fitness enthusiasts. When a person does intense exercise, acid begins to accumulate in the muscles, which can contribute to fatigue. Beta-alanine helps regulate acid in muscles and prevent this fatigue. Taking beta-alanine supplements may mean a person can increase the length of time they can perform high intensity exercises before experiencing exhaustion. But what is Blood pressure-friendly food choices, what does it do and in what situations might hibh-intensity benefit yigh-intensity popular Beta-alanine and high-intensity training The compound of interest in the body is carnosine, Beta-alanine and high-intensity training amd made up of the amino acids, histidine and beta-alanine. It is predominantly found in muscle which suggests it plays an important role during exercise. Carnosine can perform several physiological roles, although its function as a muscle buffer is most widely accepted as its predominant role during high-intensity exercise. We know that beta-alanine is the rate-limiting factor in muscle carnosine synthesis, hence why we only supplement with this amino acid.

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Beta Alanine and Why I Love It...#SHORT