Here are some ideas for Steemit health topics:

The benefits of exercise and different types of workouts for overall health
Healthy eating habits and tips for meal planning/prepping
The importance of mental health and ways to manage stress and anxiety
Natural remedies and alternative therapies for common health issues
Tracking and improving physical health through wearable technology
The benefits of mindfulness practices such as meditation and yoga for mental and physical health
How to identify and manage food allergies or sensitivities
The importance of sleep and tips for improving sleep quality
Strategies for goal-setting and creating healthy habits for a sustainable lifestyle
Navigating the healthcare system and advocating for yourself as a patient...