Table 5.

Observed percent change with yoga in selected physiologic and anthropometric indices of CVD risk*

Findings, by Endpoint and PopulationUncontrolled Clinical Trials (>2 sessions)Non-Randomized Controlled Clinical Trials (>2 sessions)Randomized Clinical Trials (>2 sessions)
Markers of insulin resistance
Reduced fasting glucose
    Healthy Adults6.8% [90]6.4–28.0% [88, 93]
    Adults with hypertension/CVD5.4–6.4% [68]
    Adults with type II diabetes (DM II)25.1–33.4% [85, 86, 92]6.9% [95]
Reduced postprandial glucose
    Adults with type II diabetes (DM II)24.5–27.0% [85, 86, 91, 92]
Reduced fasting Insulin
    Adults at risk for CVD19.2% [87]
Reduced fasting glycated hemoglobin
    Adults with type II diabetes (DM II)13.3–27.3% [85, 86]15.5% [95]
Lipid profiles
    Reduced total cholesterol
        Healthy adults9.3% [90]8.0–8.2% [88] [98]
        Adults with hypertension/CVD+ or DM II5.8–10.1% [68, 97]25.2% [80]14.8–21% [78, 99]
        Adults with other chronic disorders
Reduced triglycerides
Adults with hypertension/CVD+ or DM II22.0–28.5% [78, 99, 100]
    Reduced low density lipoprotein (LDL)
        Healthy adults12.8% [98]
        Adults with hypertension/CVD+ or DM II26.0% [80]19.1–23.3% [78, 99]
Anthropometric markers
    Reduced body weight
        Healthy adults1.5–9.1% [103, 104]10.1% [106]
        Adults with hypertension/CVD+ or DM II5.1–13.6% [78, 99, 107]
Blood pressure
    Reduced diastolic BP
        Healthy adults7.7–8.8% [90, 104, 116]7.3–15.9% [93 98]4.9–12.4% [125, 127, 128]
        Adults with or at risk for CVD8.5–16.7% [68, 97, 117–119]12.7–17.5% [80, 120–123]8.2–24.2% [79, 87, 107, 129–131]
    Reduced systolic BP
        Healthy adults2.6–7.3% [90, 104, 116]18% [98]6.8–9.3% [125, 127, 128]
        Adults with or at risk for CVD7.1–17.0% [68, 97, 117–119]11.1–20.8% [80, 120–123]4.4–21.3% [79, 87, 107, 129–131]
    Reduced baseline respiratory rate
        Healthy adults3.8–14.4% [103, 104, 116, 139, 140]
        Healthy children/adolescents5.3% [141]
        Adults with hypertension60.3% [123]
Reduced baseline heart rate
    Healthy adults4.3–38.8% [90, 104, 111, 116]4.3–8.2% [93, 98]5.0–11.6% [114, 115, 125–127]
    Healthy children/adolescents17.0–30.2% [115, 141]
    Adults with hypertension/CVD9.5–23.5% [120, 123]8.4% [107]
    Adults with other chronic disorders14.9% [151]
  • * Including studies reporting improvement in these indices; studies not reporting point estimates or presenting sufficient data to allow reliable calculation of point estimates were excluded; weighted averages were calculated for studies presenting only stratified data (e.g., by sex).

  • CVD, cardiovascular disease.