This is your first real cycle and you've been on tren for 11 weeks:/
Having just under 100 bpm resting heart rate isn't that big of a deal if only for a short period of time.
Everyone's hr elevates during stressful times.
An elevated hr is only problematic if it stays high for any length of time or when it's a symptom of a much larger problem.
It would be a good idea to check your blood pressure a few times over the course of a day.
Have you had your blood counts tested recently?
When is the last time you've donated blood?