Fitbit has everything I need, the steps, the Heart Rate, it has all of my exercising modes, and it has a fair price. It has a rather simplistic User interface, which I really like to be honest. Highly recommened!
Cycling Analytics - Powerful and insightful software for cyclists
Strava - The #1 app for runners and cyclists
Cognitive Apps API - Add mental health analytics to your app
Lose it! - Snap a photo of your food to get nutritional facts
Health Hub OS (Notion Template) - ❤️ An Operating System Template with +15 unique templates & +10 trackers to help you track everything health-related in one connected Hub.
SmartHealth - SmartHealth is a health and fitness app that effectively monitors and records your sleep patterns and various health-related parameters such as heart rate, blood pressure, etc.