引力・プッシュ運動における重力・気力抵抗の力プロファイル特性

Manuel Barba-Ruiz¹, Juan Ramón Heredia-Elvar¹, Adrián Martín-Castellanos¹

¹AExPH, Facultad de Ciencias Biomédicas y de la Salud, Universidad Alfonso X El Sabio, 28691 Madrid, Spain.

Sports (Basel, Switzerland)

|August 27, 2025

まとめ

重力抵抗訓練は空気抵抗よりもピークの強さを高めます肺抵抗は一貫した力を提供し,神経筋肉のコントロールを助け,特定の目標に基づいて運動を選択することができます.

科学分野:

運動生理学
バイオメカニクス
スポーツ科学

背景:

筋トレは健康とパフォーマンスのために不可欠です.
一般的な抵抗方式には,フリーウェイトとポリーが含まれます.
異なる抵抗タイプは独特の機械的な利点を提供します.

研究の目的:

重力抵抗と空気抵抗の力を比較する.
一般的な強度運動のピークと平均力の違いを分析する.
訓練目標に基づいて抵抗モードの選択を指示する.

主な方法:

経験のある20人の被験者は4つの運動 (ベンチプレス,ラットプルダウン,チェストフライ,単腕列) を両方の抵抗タイプで実行しました.
ピークと平均力は,負荷セルを使用して同心相で測定された.
統計的分析には,一方向のANOVAとペア化されたtテストが含まれていた.

主要な成果:

重力抵抗のピーク力は,すべての演習でかなり高かった.
ベンチプレスとラットプルダウンの重力抵抗で平均力が高かった.
胸のフライと片腕の列の平均力の有意な違いは観察されなかった.

結論:

重力抵抗はピーク強さを高めるために優れているかもしれません.
肺抵抗は,より一貫した力の適用と,よりよい神経筋制御を促進します.
重力抵抗と空気抵抗の選択は,特定のトレーニング目標と望ましい機械的結果を考慮する必要があります.

キーワード:

バイオメカニクスイネーション強さについてトレーニング

さらに関連する動画

07:49

Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation

Published on: August 2, 2016

8.9K

08:58

Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis

Published on: July 7, 2023

355

関連する概念動画

01:17

Rolling Resistance: Problem Solving

447

Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...

447

01:08

Newton's Third Law: Examples

22.8K

Newton's third law states that every action has an equal and opposite reaction. Consider a swimmer pushing off the side of a pool. They push against the wall of the pool with their feet and accelerate in the direction opposite to that of their push. This occurs because the wall exerts an equal and opposite force on the swimmer. Here, the forces do not cancel out each other as they are acting on different systems. In this case, there are two systems: the swimmer and the wall. If we select...

22.8K

01:03

Application of Pascal's Law

9.0K

Pascal's experimentally proven observations—that a change in pressure applied to an enclosed fluid is transmitted undiminished throughout the fluid and to the walls of its container—provide the foundations for hydraulics, one of the most important developments in modern mechanical technology.
Hydraulic systems are used to operate automotive brakes, hydraulic jacks, and numerous other mechanical systems. We can derive a relationship between the forces in a simple hydraulic system...

9.0K

01:24

Pressure Relationships in Thoracic Cavity

3.1K

Breathing, otherwise known as pulmonary ventilation, is the process of air movement into and out of the lungs. The main mechanisms propelling pulmonary ventilation are atmospheric pressure (Patm), intra-pulmonary (Ppul ) or intra-alveolar pressure (Palv) within the alveoli, and intrapleural pressure (Pip) within the pleural cavity.
Breathing Mechanisms
Both intra-alveolar and intrapleural pressures rely on specific lung properties. The ability to breathe—allowing air to enter the lungs...

3.1K

01:25

Introduction to force

677

Consider water flowing from a nozzle to a turbine vane. As the water hits the turbine vane, it exerts a force that causes it to move along the flow of direction. Force is an impact that changes an object's motion, shape, or orientation. Forces can be caused by physical contact, such as a push or pull, or through non-contact interactions, such as magnetic or gravitational forces. Force is a vector quantity with both magnitude and direction, and is measured in newtons (N) in the SI unit...

677

01:27

Exercise 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...