58 research outputs found
常圧低酸素トレーニングと継続的測定におけるヘモグロビン濃度変動について
本研究は、大学競泳選手において、常圧低酸素トレーニングが生理学的応答の1つであるヘモグロビン濃度変動に及ぼす影響について、非侵襲的方法にて継続的にヘモグロビン濃度測定を行い、個人個人について検討を行った。その結果、低酸素トレーニング群において、ヘモグロビン濃度が有意に上昇する対象者とほぼ変動が見られない対象者という結果となり、低酸素トレーニングそのものの有用性を支持するまでには至らなかった。全ての対象者において個別に分析を行った結果、ヘモグロビン濃度の変動において、個人差が見られた。継続的にヘモグロビン濃度を測定することは、高地トレーニング前の平地での低酸素環境暴露などの事前準備で必要な生理応答の観察方法として、また日々のトレーニング状況についての判断材料として、簡便に個人個人を検討する有効な1つの方法となり得ることが考えられた。In this study, about the effect that normobaric hypoxia training gives to the hemoglobin change that is one of the physiologic replies in a university competitive swimming, we examined hemoglobin by a noninvasive method continuously an each person. As a result, we found that the subjects whom hemoglobin significantly increases in normobaric hypoxia training group and the subjects who are not almost found a change turned out, and did not reach it before supported a utility of the normobaric hypoxia training itself. As a result of having analyzed it in all subjects individually, an individual difference was found in a change of the hemoglobin. As an observation method of the physiology reply that it is preinclination such as normobaric hypoxia environments exposures on the level ground before the altitude training to continuously measure hemoglobin, and necessary it was thought that it could be one effective method to measurement an each person as judgment materials about the daily training situation easily.departmental bulletin pape
トライアスロン用ウェットスーツを用いたトレーニングの即時効果 : 400m泳タイムトライアルに向けたウォーミングアップにおける活用
This study aimed to investigate the effects of wearing a triathlon wetsuit (WS) during warming-up swim on post-400m time trial with a swimsuit (SS). Five male triathletes performed prescribed warming-up swim, followed by a maximal 400m swim after about 15 min rest on land. The warming-up swim were conducted in a WS or a SS condition, and the post-400m swim were conducted in a SS condition using indoor 50m pool. Mean velocities for the post-400m swims (V400) were calculated, and blood lactate concentrations (La) and rating of perceived exertion (RPE) after the post-400m swims were measured. Furthermore, stroke rate (SR) and stroke length (SL) were measured for each 50m lap. These measurements obtained during the post-400m swims were compared between two suit conditions during the warming-up swims. No significant differences were found in V400, La and RPE between a WS and a SS conditions. For each 50m lap, SR was significantly lower and SL was tended to be greater in a WS condition. These results suggested that warming-up swim with a WS could modify the stroke patterns with little effect on exerting maximal effort and performance during the post-400m swim. To verify effective usage of wearing a WS as a training gear, further researches were required.departmental bulletin pape
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