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1.
Int J Sports Physiol Perform ; 16(1): 45-50, 2021 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-33004680

RESUMEN

In elite basketball, players are exposed to intensified competition periods when participating in both national and international competitions. How coaches manage training between matches and in reference to match scheduling for a full season is not yet known. PURPOSE: First, to compare load during short-term match congestion (ie, ≥2-match weeks) with regular competition (ie, 1-match weeks) in elite male professional basketball players. Second, to determine changes in well-being, recovery, neuromuscular performance, and injuries and illnesses between short-term match congestion and regular competition. METHODS: Sixteen basketball players (age 24.8 [2.0] y, height 195.8 [7.5] cm, weight 94.8 [14.0] kg, body fat 11.9% [5.0%], VO2max 51.9 [5.3] mL·kg-1·min-1) were monitored during a full season. Session rating of perceived exertion (s-RPE) was obtained, and load was calculated (s-RPE × duration) for each training session or match. Perceived well-being (fatigue, sleep quality, general muscle soreness, stress levels, and mood) and total quality of recovery were assessed each training day. Countermovement jump height was measured, and a list of injuries and illnesses was collected weekly using the adapted Oslo Sports Trauma Research Center Questionnaire on Health Problems. RESULTS: Total load (training sessions and matches; P < .001) and training load (P < .001) were significantly lower for ≥2-match weeks. Significantly higher well-being (P = .01) and less fatigue (P = .001) were found during ≥2-match weeks compared with 1-match weeks. CONCLUSION: Total load and training load were lower during short-term match congestion compared with regular competition. Furthermore, better well-being and less fatigue were demonstrated within short-term match congestion. This might indicate that coaches tend to overcompensate training load in intensified competition.


Asunto(s)
Baloncesto , Acondicionamiento Físico Humano , Carga de Trabajo , Adulto , Afecto , Atletas , Fatiga , Humanos , Masculino , Mialgia , Esfuerzo Físico , Descanso , Sueño , Estrés Psicológico , Adulto Joven
2.
Int J Sports Physiol Perform ; 14(8): 1036-1042, 2019 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-30676136

RESUMEN

During rugby sevens tournaments, it is crucial to balance match load and recovery to strive for optimal performance. PURPOSE: To determine changes in well-being, recovery, and neuromuscular performance during and after an elite women's rugby sevens tournament and assess the influence of match-load indicators. METHODS: Twelve elite women rugby sevens players (age = 25.3 [4.1]y, height = 169.0 [4.0] cm, weight = 63.9 [4.9] kg, and body fat = 18.6% [2.7%]) performed 5 matches during a 2-d tournament of the Women's Rugby Sevens World Series. Perceived well-being (fatigue, sleep quality, general muscle soreness, stress levels, and mood), total quality of recovery, and countermovement-jump flight time were measured on match days 1 and 2, 1 d posttournament, and 2 d posttournament. Total distance; low-, moderate-, and high-intensity running; and physical contacts during matches were derived from global positioning system-based time-motion analysis and video-based notational analysis, respectively. Internal match load was calculated by session rating of perceived exertion and playing time (rating of perceived exertion × duration). RESULTS: Well-being (P < .001), fatigue (P < .001), general muscle soreness (P < .001), stress levels (P < .001), mood (P = .005), and total quality of recovery (P < .001) were significantly impaired after match day 1 and did not return to baseline values until 2 d posttournament. More high-intensity running was related to more fatigue (r = -.60, P = .049) and a larger number of physical contacts with more general muscle soreness (r = -.69, P = .013). CONCLUSION: Perceived well-being and total quality of recovery were already impaired after match day 1, although performance was maintained. High-intensity running and physical contacts were predominantly related to fatigue and general muscle soreness, respectively.


Asunto(s)
Rendimiento Atlético/fisiología , Fatiga , Fútbol Americano/fisiología , Mialgia , Adulto , Afecto , Conducta Competitiva , Femenino , Sistemas de Información Geográfica , Humanos , Carrera , Estrés Psicológico , Factores de Tiempo , Adulto Joven
3.
BMJ Open Sport Exerc Med ; 4(1): e000264, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29527320

RESUMEN

BACKGROUND: Insufficient postmatch recovery in elite players may cause an increased risk of injuries, illnesses and non-functional over-reaching. OBJECTIVE: To evaluate postmatch recovery time courses of physical performance and biochemical markers in team ball sport players. STUDY DESIGN: Systematic review. DATA SOURCES: PubMed and Web of Science. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: This systematic review was conducted according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. The Critical Review Form for Quantitative Studies was used to evaluate quality. Studies were included if they met the following criteria: (1) original research evaluated players' physical recovery postmatch; (2) team/intermittent sports; and (3) at least two postmeasurements were compared with baseline values. RESULTS: Twenty-eight studies were eligible. Mean methodological quality was 11.2±1.11. Most used performance tests and biochemical markers were the countermovement jump test, sprint tests and creatine kinase (CK), cortisol (C) and testosterone (T), respectively. SUMMARY/CONCLUSIONS: The current evidence demonstrates that underlying mechanisms of muscle recovery are still in progress while performance recovery is already reached. CK recovery time courses are up to ≥72 hours. Soccer and rugby players need more time to recover for sprint performance, CK and C in comparison to other team ball sports. There are more high-quality studies needed regarding recovery in various team sports and recovery strategies on an individual level should be evaluated. CLINICAL RELEVANCE: Ongoing insufficient recovery can be prevented by the use of the presented recovery time courses as specific practical recovery guidelines.

4.
Int J Sports Physiol Perform ; 12(9): 1151-1156, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28095076

RESUMEN

During intensified phases of competition, attunement of exertion and recovery is crucial to maintain performance. Although a mismatch between coach and player perceptions of training load is demonstrated, it is unknown if these discrepancies also exist for match exertion and recovery. PURPOSE: To determine match exertion and subsequent recovery and to investigate the extent to which the coach is able to estimate players' match exertion and recovery. METHODS: Rating of perceived exertion (RPE) and total quality of recovery (TQR) of 14 professional basketball players (age 26.7 ± 3.8 y, height 197.2 ± 9.1 cm, weight 100.3 ± 15.2 kg, body fat 10.3% ± 3.6%) were compared with observations of the coach. During an in-season phase of 15 matches within 6 wk, players gave RPEs after each match. TQR scores were filled out before the first training session after the match. The coach rated observed exertion (ROE) and recovery (TQ-OR) of the players. RESULTS: RPE was lower than ROE (15.6 ± 2.3 and 16.1 ± 1.4; P = .029). Furthermore, TQR was lower than TQ-OR (12.7 ± 3.0 and 15.3 ± 1.3; P < .001). Correlations between coach- and player-perceived exertion and recovery were r = .25 and r = .21, respectively. For recovery within 1 d the correlation was r = .68, but for recovery after 1-2 d no association existed. CONCLUSION: Players perceive match exertion as hard to very hard and subsequent recovery reasonable. The coach overestimates match exertion and underestimates degree of recovery. Correspondence between coach and players is thus not optimal. This mismatch potentially leads to inadequate planning of training sessions and decreases in performance during fixture congestion in basketball.


Asunto(s)
Atletas/psicología , Rendimiento Atlético/psicología , Mentores/psicología , Acondicionamiento Físico Humano/psicología , Esfuerzo Físico , Adulto , Rendimiento Atlético/fisiología , Baloncesto/fisiología , Humanos , Masculino , Percepción , Acondicionamiento Físico Humano/fisiología , Adulto Joven
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