身体活動が中年女性の老化の影響を軽減できるのか?
J F Owens1, K A Matthews, R R Wing
1Department of Psychiatry, University of Pittsburgh, PA 15213.
Circulation
|April 1, 1992
まとめ
身体活動の維持は,女性が年をとるにつれて体重とコレステロールのレベルを管理するのに役立ちます. より高い活動レベルは,より少ない体重増加とより良い脂質プロフィールに関連しており,心臓病のリスクを減らすのに不可欠です.
科学分野:
- ゲロントロジーはゲロントロジーの学科です.
- 心血管の健康についてです.
- 運動科学は運動科学である.
背景:
- 老化により,女性の冠動脈疾患およびすべての原因による死亡のリスクが増加します.
- 心血管疾患と死亡率の生物学的リスク要因は,年齢とともに変化することが多い.
研究 の 目的:
- 高レベルの身体活動が,生物学的リスク因子の年齢関連の変化から保護するかどうかをテストする.
- 女性の身体活動と体重,血圧,脂質,およびインスリンの変化の間の関係を調べる.
主な方法:
- The Healthy Women Studyは,507人の女性をベースラインと3年後に評価した.
- 身体活動は,パフェンバーガー身体活動アンケートを使用して評価されました.
- 体重,血圧,コレステロール (総量,LDL,HDL,HDL2-C),トリグリセリド,インスリンの変化を測定した.
主要な成果:
- 3年間で,女性は体重,血圧,総コレステロール,LDLコレステロール,トリグリセリド,インスリンが大幅に増加しました.
- 高密度脂質タンパク質コレステロール (HDL-C) とHDL2-Cの濃度の有意な低下が観察されました.
- ベースラインでのより高い身体活動量は,より少ない体重増加と関連していました.
結論:
- 研究期間中に身体活動を増やした女性は,体重増加が最小でした.
- 活動の増加は,総HDL-CおよびHDL2-Cのより小さな減少とも関連していました.
- 身体活動に関連した脂質の変化は,主に体重変化とは無関係でした.
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