女スプリント選手とチームスポーツ選手の横断ジャンプ運動とスプリントパフォーマンスの関係
Bjørn Johansen1, Roland van den Tillaar1, Jonathon Neville2
1Department of Sports Sciences, Nord University, Levanger, Norway.
Frontiers in sports and active living
|September 5, 2025
まとめ
横のジャンプ運動は 女性のスプリントのパフォーマンスを 効果的に予測します これらのジャンプテストは,スプリント選手とチームスポーツ選手の両方のスプリント能力を評価し,訓練するのに価値があります.
科学分野:
- バイオメカニクスと運動生理学
- スポーツ科学とパフォーマンス分析
背景:
- スプリントのパフォーマンスは様々なスポーツ分野において極めて重要です.
- 横跳び能力とスプリントの関係を理解することは スポーツ選手の発達にとって重要です
- これらの関係において,専門のスプリント選手とチームスポーツ選手の間には違いがあるかもしれません.
研究 の 目的:
- 様々な水平ジャンプ運動と女性アスリートのスプリントパフォーマンスの関係を調査する.
- スプリント選手とチームスポーツ選手の関係が 異なるかどうかを調べるため
主な方法:
- 12人の女性スプリント選手と12人のチームスポーツ選手が40mのスプリントと4つの30mの水平ジャンプテスト (速度または距離のためのボーディングと単足ジャンプ) を実施しました.
- 水平速度,ステップ長,接触時間,飛行時間,ステップ頻度を含む運動変数を分析した.
- 双方向混合設計のANOVAを用いた統計的分析が採用された.
主要な成果:
- 運動変数の有意な差異は,テストタイプとアスリートグループ間で観察されました.
- スプリンターは一般的に,より高い水平速度,より長いステップ長さ,より短い接触時間を展示しました.
- 速度のための単足のジャンプは,特にスプリント選手のスプリント速度と最も強い相関を示した (r=0.70-0.92). スピードの限界はチームスポーツ選手のスプリントパフォーマンスと強く相関していた (r=0.57-0.68).
結論:
- 選択された水平ジャンプテスト,特に速度のための単足ジャンプは,女性アスリートのスプリントパフォーマンスの効果的な予測です.
- これらのジャンプテストは,パフォーマンスの評価とスプリント専用のトレーニングの両方に貴重なツールとして機能します.
- この発見は,ジャンプベースの評価が様々なスポーツ集団のスプリント能力を高めるのに有用であることを強調しています.
関連する概念動画
01:23Motion of a Projectile
1.2K
Projectile motion becomes evident when a player kicks the ball into the air. The launch angle, or the angle at which the ball is kicked, plays a crucial role in determining the trajectory of the projectile. As the ball soars through the air, influenced solely by gravity, its motion can be dissected into two independent velocity components: the horizontal and the vertical.
Horizontal motion, governed by the initial kick, maintains a constant velocity throughout the flight of the soccer ball.
Horizontal motion, governed by the initial kick, maintains a constant velocity throughout the flight of the soccer ball.
1.2K
01:27Exercise and Muscle Performance
1.6K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.6K
01:26Projectile Motion: Equations
11.2K
Projectile motion is commonly observed in our day-to-day life. For example, a basketball thrown by a player, an arrow shot from a bow, and kids jumping into the pool, all undergo projectile motion.
Any projectile motion problem can be solved by using the following strategy:
Any projectile motion problem can be solved by using the following strategy:
11.2K
01:17Force and Momentum
16.1K
Force and momentum are intimately related. Force acting over time can change momentum, and Newton's second law of motion can be stated in its most broadly applicable form in terms of momentum. Momentum can be applied to systems where the mass is changing, such as rockets, as well as to systems of constant mass. Also, momentum continues to be a key concept in the study of atomic and subatomic particles in quantum mechanics. One can consider systems with varying mass in some detail; however,...
16.1K
01:16Hydraulic Jump: Problem Solving
138
To analyze a hydraulic jump in a rectangular channel with a flow speed of 6 meters per second, follow these steps:Calculate Effective Upstream Velocity:When the downstream gate closes, a hydraulic jump forms, traveling upstream at 2 meters per second. This wave speed combines with the initial channel flow velocity, creating an effective upstream velocity.Identify Flow Velocities Before and After the Hydraulic Jump:Upstream of the hydraulic jump, the effective flow velocity includes both the...
138
01:26Impact: Problem Solving
257
In an experiment conducted during a Mars mission, a rover propels a projectile with an initial velocity, and the projectile rebounds after colliding with the Martian surface. To ascertain the maximum height attained by the projectile after this collision, the known restitution coefficient and acceleration due to gravity are employed.
By designating the launch point as the origin and utilizing kinematic equations, the vertical component of the projectile's velocity at the point of impact is...
By designating the launch point as the origin and utilizing kinematic equations, the vertical component of the projectile's velocity at the point of impact is...
257