Как сказать по английски?
Если бегать по утрам, то можно улучшить здоровье.

Question

Answer

Morning runs may have positive benefits to your health.
A run in the morning may be good for your health.
Running in the morning may improve your health.
You can improve your health with morning runs. 
You can improve your health by running in the morning.

Any of those would be fine.