男性ゲーマーにおける相角度と体組成,強さ,栄養習慣の相関
Catarina N Matias1, Francesco Campa2, Joana Cardoso3,4
1CIDEFES-Universidade Lusófona & CIFI2D-Universidade do Porto, Campo Grande nº 380, 1700-097 Lisboa, Portugal.
Sports (Basel, Switzerland)
|August 27, 2025
まとめ
この研究では,健康指標であるフェーズアングル (PhA) が,男性ゲーマーにおける体質と強さと正の相関関係にあることがわかりました. タンパク質と炭水化物の摂取量は 推奨値を超えています
科学分野:
- スポーツ科学
- 栄養学
- 人間の生理学
背景:
- ゲーミングは 世界的な現象ですが ゲーマーたちの生理学は まだ十分に研究されていません
- ゲーマーの健康を理解することは 人口の増加と ゲーマーの関与を考慮して 極めて重要です
研究 の 目的:
- ポルトガルのゲーマーの生理学的な特徴です
- 段階角度 (PhA) を用いて体構成,強度,栄養との相関を調査する.
主な方法:
- 35人の男性ゲーマーにアンソポメトリー,体質 (DXA,BIA),握り力,栄養摂取量を評価した.
- デュアルエネルギーX線吸収計 (DXA) と生物電気阻力分析 (BIA) を用いて詳細な体組成分析を行った.
- 3日間の食事記録で栄養状態を評価した.
主要な成果:
- ゲーマーたちのタンパク質と炭水化物の摂取量は 許容可能なマクロ栄養分配分範囲から逸脱した.
- フェーズアングル (PhA) は,全体水量 (TBW),細胞内水量 (ICW),握り力,骨のミネラル含量 (BMC),無脂肪量 (FFM) と正の相関を示した.
- 段階角度 (PhA) は,絶対的,パーセント,および内臓脂肪量との負の相関を示した.
結論:
- フェーズアングル (PhA) は,男性ゲーマーにおける身体構成の重要な予測因子である.
- PhAは,この集団における健康とパフォーマンスの指標として機能することを示唆しています.
- ゲーマーに対する栄養介入を 探求するためのさらなる研究が必要である.
関連する概念動画
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...
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
Signs of Puberty
606
Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
606
Coefficient of Correlation
6.4K
The correlation coefficient, r, developed by Karl Pearson in the early 1900s, is numerical and provides a measure of strength and direction of the linear association between the independent variable x and the dependent variable y.
If you suspect a linear relationship between x and y, then r can measure how strong the linear relationship is.
What the VALUE of r tells us:
The value of r is always between –1 and +1: –1 ≤ r ≤ 1.
The size of the correlation r indicates the...
If you suspect a linear relationship between x and y, then r can measure how strong the linear relationship is.
What the VALUE of r tells us:
The value of r is always between –1 and +1: –1 ≤ r ≤ 1.
The size of the correlation r indicates the...
6.4K
Correlations
33.8K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
33.8K


