anything longer than 12 weeks you start getting into the danger zone. anything longer than 16-18+ weeks and you will have a very hard recovery
in all my years looking at blood work I have yet to meet someone who has run gear for a year straight and try to come off be successful. 100% of the time they end up on TRT for life. just telling you the facts bro
if you want to keep your HPTA healthy, wait until you are 26/27 years old to use steroids and keep cycles 12 weeks or less and you should come off time on= time off + PCT. so this means 12 weeks on and 24 weeks off