This paper does not provide any new experimental data on this topic, but is praise-worthy for being readable and comprehensive. A single conclusion to be drawn from this paper is that maintaining cardiovascular fitness is critical for survival, whether one is on ADT (regardless of the form) or not. If you are capable of exercising, but are not exercising, start exercising now!
Lester JF, Mason MD. 2015. Cardiovascular effects of hormone therapy for prostate cancer. Drug Healthc Patient Saf 7:129-138. www.ncbi.nlm.nih.gov/pubmed/26229507