Figure 4
From: Benefit of warm water immersion on biventricular function in patients with chronic heart failure
Echocardiographic data between three sessions on land and during warm water immersion. 4A. Effect of warm water immersion with respect to stroke volume. 4B. Effect of warm water immersion with respect to heart rate. A: Baseline; B: After 8 weeks of control period without changes in daily lifestyle; C: After 8 weeks of hydrotherapy twice weekly. **p < 0.01, mean ± SEM (land vs. warm water immersion).