The thing wrong with this study is that it could very possibly be wrong, seeing as how it was funded by a candy company. They could have very well influenced the outcome of the study.
<span>This is true because late on the athletes from South Africa were kicked out of the competition. </span>
Well, It depends of what the breed is, I don't think there is an answer of how many dogs die at age 5, It varies.
Individuals should participate in Aerobic exercises to increase cardiovascular endurance. (There's more exercises than just running that can increase your cardiovascular endurance, aerobic is more of a group of activities that do such)