Bullmastiff is not a good choice for running… it's rough on their joints. These are breeds who already often have joint issues, I wouldn't put the added strain .
Can you run with a Bullmastiff?
Unfortunately, yes. Short-nosed breeds, like pugs and bullmastiffs, are not well suited for running. Known as brachycephalics, these breeds have abnormalities in their noses and throats that make breathing difficult–especially, explains Clough, when they have a raised heart rate due to extended periods of labor.
How fast can a Bullmastiff run?
As one of the fastest Mastiff's in the country, Quint can run a 100-yard dash in 23.67 seconds. Quint participates in several sports on top of Fast CAT, including Agility.
Do Bullmastiffs need a lot of exercise?
Your Bullmastiff will need a minimum of two hours exercise every day. Ideally, this will be split into a few walks with off-lead time in a secure area.
Are Bullmastiffs athletic?
These athletic animals do not have an excess of energy. They need daily exercise, but keeping them healthy does not require vigorous, lengthy activity.