Hypertension - Herbal Medicine Healthy.net - A discussion of herbal medicines and dietary choices in the treatment of hypertension. Yoga: Improve Your Stress Management and Relaxation Skills Mayo Clinic - The benefits of yoga, precautions for certain health care conditions, and tips for finding a yoga class. | Meditation: Take a Stress-reduction Break Wherever You Are Mayo Clinic - Another guide from the Mayo Clinic discussing the benefits of meditation.