How to reduce inactive alert time from 50 mins to a lesser time (may be 15 mins)

[Jags12]

By default, inactive alert timer seems to be only 50 mins. I do not see any options within samsung health to change it. How to do it or is there any app from playstore ? Galaxy Watch4 

[Uka222288]

I have same problem to you. I had back surgery. Samsung please, make it better for health.