Health is a free and open source health tracking software for Linux. Using Health, you can track you health related data like weight, steps, calories burned, heart rate and some activities. It comes with imperial and metric unit system support. You can sync your details with third party providers like google fit and also import data from CSV file. You can set goal and need to enter your daily activities to track it. It is written in Rust and released under GNU General Public License version 3.