Spire Stone: Stress Management and Activity Tracker for iOS & Android Stress Control: Spire's patented respiration sensor measures your breathing patterns all-day to help you keep control and manage stress When You Need It: If your breathing becomes tense or erratic, a gentle notification gives you actions you can take to help you relax Calm Down: Unlock the calming power of your own breath with visual exercises and guided meditations Keep Track: Follow your health progress through activity, steps, calories, and more Know Yourself: Learn where and when you're tense, calm, or productive Built to Last: Washer-resistant, charges wirelessly, and lasts 10 days on a single charge Scientifically-Proven: Spire is recommended by 1,000s of health professionals worldwide