Nutritional intake and timing of marathon runners. Influence of athlete's characteristics and habits on finishing time DOI Creative Commons
Rubén Jiménez-Alfageme,

Florencia Pino-Garrone,

Nidia Rodríguez-Sánchez

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 20, 2024

Abstract Background Endurance athletes’ competitions have increased over the decades and marathon races are becoming increasingly popular. Proper nutrition is critical for optimal performance long-term health in athletes. This study aimed to investigate runners’ nutritional intake, especially fluids, food, supplements, competing Seville Marathon. A descriptive cross-sectional was carried out obtain information on consumption of liquids, supplements. total 160 runners who were primarily men (87.5%) aged 42.2 ± 7.3 years participated 2022 took part study. Results There no significant difference (p > 0.050) between finish time or sports experience fluid, CHO, sodium, caffeine intake pre- post-competition, except athletes met CHO recommendations during competition that more likely less than 180 minutes. Conclusions The sodium low compared current recommendations. fluids at lower limit Most did not receive counselling by a D-N, which may explain why failed meet specific nutrient Future investigations with larger sample size warranted assess relationship dietary time.

Language: Английский

Are the Consumption Patterns of Sports Supplements Similar among Spanish Mountain Runners? DOI Open Access
Rubén Jiménez-Alfageme,

Noelia Rubio-Quintanilla,

David Romero-García

et al.

Nutrients, Journal Year: 2023, Volume and Issue: 15(2), P. 262 - 262

Published: Jan. 4, 2023

Background: The use of sports supplements (SS) to improve performance is widespread in all types athletes, however, the specific characteristics mountain races may require certain SS. Despite being a sport where consumption SS seems widespread, few studies have been conducted this regard. objective study analyze pattern runners relation degree scientific evidence, sex, and level competition. Methods: Descriptive cross-sectional on habitual 357 federated Spain. Data were collected through validated questionnaire. Results: From total sample, 93.84% athletes stated that they consumed SS, with no differences observed based competitive or terms sex; there significant according number consumed, greater at higher (p = 0.009). most bars (66.1%), drinks (60.5%), gels (52.9%), caffeine (46.2%). Conclusions: high, as competition increases. four by participants included category A classification Australian Institute Sport (AIS), one greatest evidence.

Language: Английский

Citations

13

Do Spanish Triathletes Consume Sports Supplements According to Scientific Evidence? An Analysis of the Consumption Pattern According to Sex and Level of Competition DOI Open Access
Rubén Jiménez-Alfageme, José Miguel Martínez Sanz, David Romero-García

et al.

Nutrients, Journal Year: 2023, Volume and Issue: 15(6), P. 1330 - 1330

Published: March 8, 2023

Background: The use of sports supplements (SS) to improve performance is very common in athletes. In the case triathletes, physiological characteristics sport may require certain SS. Although consumption SS widespread this sport, few studies have investigated it thus far. aim analyze pattern by triathletes according sex and competitive level. Methodology: This a descriptive cross-sectional study on habitual 232 Spanish-federated triathletes. Data were collected through validated questionnaire. Results: Overall, 92.2% athletes consumed SS, but no significant differences found terms competition level or sex. Yet, regarding for total (p = 0.021), number Group A from AIS classification 0.012), ergogenic aids 0.003). most-consumed bars, drinks, gels, caffeine (83.6%, 74.1%, 61.2%, 46.6%, respectively). Conclusions: high, rises regional national international levels. four most included category (greatest scientific evidence).

Language: Английский

Citations

11

Combined Effects of Rhodiola Rosea and Caffeine Supplementation on Straight Punch Explosive Power in Untrained and Trained Boxing Volunteers: A Synergistic Approach DOI Creative Commons

Bin Tao,

Hao Sun, Huixin Li

et al.

Metabolites, Journal Year: 2025, Volume and Issue: 15(4), P. 262 - 262

Published: April 10, 2025

This study aimed to investigate the effects of combined supplementation with Rhodiola rosea (RHO) and caffeine (CAF) on explosive power sustained output capacity lead rear straight punches in both untrained trained volunteers, a focus potential synergistic effects. randomized, double-blind, placebo-controlled design was employed, enrolling 96 participants (48 untrained, 48 trained). Participants were stratified randomly assigned control (CTR), CAF, RHO, or CAF+RHO group. All subjects completed an 8-week standardized boxing training program (twice per week). Punch performance assessed using professional equipment biomechanical testing system, evaluating punches, ground reaction force (GRF), 30 s continuous punching test. group showed significant improvements volunteers. Com-pared RHO group, this demonstrated higher punch velocity, shorter bi-lateral peak time during more test (p < 0.05). Compared CAF exhibited greater force, bilateral increased forefoot improved The also outperformed CTR across all parameters Combined supple mentation significantly enhances performance. may result from energy metabolism efficiency neuromuscular coordination, providing promising nutritional strategy for high-intensity intermittent exercise.

Language: Английский

Citations

0

Sports Supplement Use in Road Cycling: A Comparative Analysis by Sex and Competitive Category DOI Creative Commons

Jesús García-Durán,

David Romero-García, José Miguel Martínez Sanz

et al.

Sports, Journal Year: 2025, Volume and Issue: 13(4), P. 122 - 122

Published: April 16, 2025

This study analyzes and compares sports supplement (SS) consumption among federated road cyclists, considering sex competition category. The aim is to identify key factors influencing SS use provide insights for developing nutritional strategies in cycling. A cross-sectional, descriptive was conducted, involving 1503 cyclists (1231 men 272 women). Data were collected through a validated questionnaire assessing anthropometric data, training habits, patterns, sources of information. Results indicate that 64.3% currently SS. Women reported significantly higher rate (88.2%) compared (59.1%), although had average intake than women (8.28 ± 9.36 vs. 6.76 5.96). Additionally, decreased with age level, elite showing the highest prevalence (76.3%) master 50 lowest (58.4%). Group supplements (scientifically supported) most frequently used, while C (limited evidence) D substances (prohibited) more commonly consumed by men. Findings highlight significant differences based on reporting prevalence. However, number consumed. underscores need targeted education, particularly promote evidence-based minimize risks ineffective or unsafe supplementation. Future research should explore long-term effects cycling effectiveness educational interventions safe optimized supplementation practices.

Language: Английский

Citations

0

Dietary Supplement Use in Competitive Spanish Football Players and Differences According to Sex DOI Open Access
Carlos Sousa-Rufino, Helios Pareja‐Galeano, María Martínez‐Ferrán

et al.

Nutrients, Journal Year: 2025, Volume and Issue: 17(4), P. 602 - 602

Published: Feb. 7, 2025

Objectives: This study aimed to evaluate and compare the consumption of dietary supplements (DS) in semi-professional male professional female Spanish football players. Methods: The involved 129 players (92 men 37 women) who completed a validated, self-administered questionnaire on use DS athletes. Results: results indicated that 96.12% sample reported taking DS, with main reason for being performance enhancement. most commonly consumed were creatine monohydrate (66.77%), caffeine (56.59%), whey protein (48.06%), isotonic drinks (37.21%), vitamin D (27.91%), energy bars (27.13%), magnesium (20.93%), C (20.16%). Additionally, significant differences found between sexes regarding (p < 0.05; OR = 3.27 [0.36-2.00]). According Australian Institute Sport classification, group A was consumed, followed by B. Significant sex sports foods 0.034; 3.25 [0.05-2.31]) medical 0.001; 3.75 [0.52-2.12]). Sex also place purchase, source recommendation, as well situation timing 0.05). Conclusions: among prevalent at 96.12%, monohydrate, caffeine, consumed. Differences patterns noted sexes.

Language: Английский

Citations

0

Nutritional Intake and Timing of Marathon Runners: Influence of Athlete’s Characteristics and Fueling Practices on Finishing Time DOI Creative Commons
Rubén Jiménez-Alfageme, F. Garrone, Nidia Rodríguez-Sánchez

et al.

Sports Medicine - Open, Journal Year: 2025, Volume and Issue: 11(1)

Published: March 16, 2025

Abstract Background Endurance athletes’ competitions have increased over the decades and marathon races are becoming increasingly popular. Proper nutrition is critical for optimal performance long-term health in athletes. This study aimed to investigate runners’ nutritional intake, especially fluids, food, supplements, competing Seville Marathon. A descriptive cross-sectional was carried out obtain information on consumption of liquids, supplements. total 160 runners (aged 42.2 ± 7.3 years) who were primarily men (87.5%) participated 2022 took part study. Results There no significant difference ( p > 0.050) between finish time (from 2 h 12 min 5 h) or sports experience fluid, carbohydrates (CHO), sodium, caffeine intake pre- post-competition. However, according results obtained, athletes met CHO recommendations during competition (60–90 g/h) more likely less than 180 = 0.035). Conclusions The (35 17 g/h), sodium (192 150 mg/h) (57 49 low compared current competition. fluids (466 279 mL/h) at lower limit recommendations. Most did not receive counselling by a sport dietitian, which may explain why failed meet specific nutrient Future investigations with larger sample size warranted assess relationship dietary time.

Language: Английский

Citations

0

Sport supplementation in competitive swimmers: a systematic review with meta-analysis DOI Creative Commons
Raúl Domínguez,

Inmaculada López-León,

Javier Moreno-Lara

et al.

Journal of the International Society of Sports Nutrition, Journal Year: 2025, Volume and Issue: 22(1)

Published: April 9, 2025

Competitive swimmers have a high prevalence of sports supplement (SS) consumption. However, only few SS are scientifically proven to be safe, effective, and legal. Therefore, before incorporating supplements enhance performance health in competitive swimming, it is crucial conduct an analysis review assess their effects. The objective this study was analyze the demonstrated effects SS, as reported published studies, on swimming swimmers. Following PRISMA guidelines, systematic search conducted across six databases for selection studies included review. Studies that analyzed supplementation compared placebo were subjected meta-analysis. This revision 23 16 them (69.6%) qualified excellent 7 (30.4%) good at methodological level based punctuation PEDro scale. 422 (61.8% male, 38.2% female), with distances assessed ranging from 50 m 800 m, including employing interval procedures. Creatine showed significant effect (ES = -0.46; 95% CIs -0.75 -0.17, p 0.002; I2 11%) performance, while rest did not show (all > 0.05). ergogenic benefits swimmers, although evidence supporting use still limited. Sodium bicarbonate β-alanine may higher glycolytic demands, caffeine effective dosages 3-6 mg/kg administered 60 min exercise. Further research needed confirm potential other supplements, such beetroot juice.

Language: Английский

Citations

0

Dietary supplement use and knowledge among athletes: prevalence, compliance with AIS classification, and awareness of certification programs DOI Creative Commons
Anna Broniecka,

Aleksandra Sarachman,

Aleksandra Zagrodna

et al.

Journal of the International Society of Sports Nutrition, Journal Year: 2025, Volume and Issue: 22(1)

Published: April 22, 2025

The use of dietary supplements is widespread among athletes, with intake influenced by factors such as sport-discipline, competitive level, and gender. Australian Institute Sport (AIS) has categorized based on scientific evidence regarding their efficacy safety. Despite extensive global research supplement data Polish athletes remain limited. Therefore, this study aimed to evaluate considering level Additionally, it assessed whether select in accordance the AIS classification examined awareness certification programs. This cross-sectional included 659 (309 women, 350 men) from various sports, representing both professional (57.7%) nonprofessional (42.3%) levels. An online questionnaire was used assess consumption, sources information supplementation, knowledge anti-doping Supplement according (Groups A - D). Statistical analyses, including chi-square tests Mann Whitney U tests, were conducted differences between well male female participants. high prevalence (91.1%) observed no significant (95.8%) (94.3%) or men (92.0%) women (90.0%). most frequently consumed sports drinks (63.9%), electrolyte (51.6%), isolated protein (54.6%), vitamin D (71.6%), C (59.8%), significantly higher athletes. Male more likely than females consume caffeine (p < 0.001), creatine β-alanine 0.001). Melatonin professionals 0.05). Awareness WADA regulations moderate (72.7%), but programs low, only 18.2% familiar Informed Sport, 10.7% Cologne List. Social media common source (41.9%), while 17.6% consulted qualified specialists nutrition supplementation area. highlights irrespective While many Group A, remains reliance social for information, combined lack guidance, underscores need improved education safe effective practices. Given risks associated contamination, targeted initiatives should enhance athletes' certified options.

Language: Английский

Citations

0

Pattern of Consumption of Sports Supplements of Spanish Handball Players: Differences According to Gender and Competitive Level DOI Open Access
David Romero-García, José Miguel Martínez Sanz, Jaime Sebastiá-Rico

et al.

Nutrients, Journal Year: 2024, Volume and Issue: 16(2), P. 315 - 315

Published: Jan. 20, 2024

(1) Background: Given the physiological characteristics of handball, players may require use certain sports supplements (SS). However, very few studies have investigated consumption SS in handball. The aims were to determine number handball who consume SS, analyze their pattern according gender and competitive level, assess whether they are supported by scientific evidence, which group belong classification Australian Institute Sport (AIS). (2) Methods: A descriptive-correlational study was carried out on habitual 360 federated Spanish using a self-administered validated questionnaire. (3) Results: These showed 65.8% sample consumed SS. According total participants, most from Group A: drinks (30.8%) whey protein (30.4%). When analyzing data gender, men’s significantly higher for (p < 0.001), caffeine = 0.009), creatine monohydrate 0.001). analyzed provincial category lower than rest groups bars 0.038), 0.005) while honor division intake remaining (4) Conclusions: moderate without substances that not evidence opting cases belonging AIS classification. Men tended more increased based level.

Language: Английский

Citations

2

Endurance in Long-Distance Swimming and the Use of Nutritional Aids DOI Open Access
Álvaro Miguel‐Ortega, Julio Calleja-González, Juan Mielgo‐Ayuso

et al.

Nutrients, Journal Year: 2024, Volume and Issue: 16(22), P. 3949 - 3949

Published: Nov. 19, 2024

Background: Long-distance swimmers exert energetic, physiological, and neuromuscular demands that must be matched with adequate body composition to improve their performance in long-distance swimming. Objectives: This review aims compile all available information on energetic physiological demands, optimal composition, nutrition, ergogenic supplements will provide an understanding of the specific challenges needs this sport help coaches design more effective training nutrition plans optimise achieve goals. Methods: Databases such as Web Science, SciELO Citation Index, MEDLINE (PubMed), Current Contents Connect, KCI-Korean Journal Database, Scopus were searched for publications English using keywords swimming, endurance, energy aids, individually or combination. Results: There is convincing evidence several physical indicators, propulsive surface area, technical, stroke rate, functional, hydration strategies, are related swimming composition. Each athlete may have a fat level associated improved sporting performance. The nutritional open water during competition quite different from those pool swimmers. Conclusions: Swimmers physique high muscle mass moderately anaerobic strength both land water. These general capacities, which given by certain anthropometric characteristics, seen throughout work, well important impact

Language: Английский

Citations

2