endurance
I think most test would do the trick. Cycling is anerobic for the first maybe 30minutes or 90 seconds for sprinters? After that your into carbolysis and aerobic aren't you? Most test increases rbc's and that gives you more oxygen which increased endurance and promotes faster...
sore injection
If it was a rediject you might as well used a 16 penny nail as a needle. What kind of sus? If it was tkko the yellow stuff that can really have a bite and give you test fever. I get the fever real easy on vet stuff. I have found that ibuprofen about 5 to 900mg once or twice...