How long should your off-season last if you’re an Ironman triathlete?
Coming to the end of your Ironman season and wondering how long you should take off without compromising next year's performance? Mark Kleanthous explains all
If your final long-course triathlon of the season is approaching or has passed, you may be wondering how long your Ironman off-season should last.
Thankfully for you, I have the answer based on scientific evidence and my own competing and coaching experience.
An Austrian study carried out on Ironman finishers three weeks after they’d crossed the finish line found biomarkers that proved muscles were still damaged and inflammation was still present in the body.
Mechanical tissue stress caused by several million contracting muscle movements during the season and competing should not be underestimated.
So, how long you should take off?

Every triathlete needs a physical and mental break after their last Ironman.
Five weeks should be the minimum time before you return to a full training regime.
If you had a tough season then give yourself at least an extra week.
This time off structured training doesn’t need to be complete rest though.
Sure, feel free to have a relaxing holiday.
But in the rest of your time off or off-season, you can do light, mainly aerobic swimming, cycling and running as well cross-training.
When it comes to restarting training, one of our off-season triathlon training plans will ease you back into things.
Why you should take a training break

If you fail to allow recuperation time away from swim-bike-run training, expect illness, injury and burnout.
This will happen during the most important part of your training next season.
Consistency, repeatability and recovery are the three ingredients for a healthy, fit triathlon career.
You need to lose fitness to gain fitness otherwise you will simply be stuck in a plateau phase and will find it almost impossible to get to the next level.
Having five weeks off will NOT have a negative impact on going faster in the future.
If you don’t schedule sufficient rest at the end of your season, expect the Ironman blues to continue.
After a refreshing breather, entering one of the world’s best triathlons should motivate you for the new season.

