You may use toggle sprint, but the items listed such as FastEat and NoSlow provide an unfair advantage are are fairly game altering.
The point is to have mods that do not provide an unfair advantage, but any that are simply asthetic or convenient are usually okay.
Also, in the future, if you have a simple question about the rules, no need to post a new question thread. Just pm a staff member on forums by
starting a conversation with them

We are happy to answer any questions you have about the rules