Put the summary of the bug you're having here
What I expected to happen was...:
sprint normally
What actually happened was...:
the FOV went boingoboingoboingo and I went at a walking speed
Steps to Reproduce:
1.sprint
2. repeat
3. continue for about 5 cycles
Related issues
duplicates
Comments


I assume that was is happening is that the client thinks you are sprinting, but the server thinks you are walking. The boingoboingoboingo is then when the client's position is moved back to syncronize the position with the server.

This ticket has been marked as a duplicate of MC-4098 , in favor of the better description/information provided.
I can confirm this. Although it happend for me only in multiplayer, but not with a bad ping.