How to increase volume without negative impact on AI FTP prediction

I have generated a new plan which has given myself a decent AI FTP prediction. However, considering the amount of cycling I have done other the past few years, the volume it has prescribed is low at only 6.5hrs per week on average.

When I go to add an extra endurance session a week, it brings my AI FTP prediction down. I assume this is due to training fatigue.

I would have thought I could handle more training but if not, how do I go about increasing the volume in my plan without it having a negative effect?

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That’s the million dollar question. I would try upping the volume more gradually, say an hour or two every week or two. You can maybe play about with the volume ramp rate (which maybe isn’t linear) to find out what works best for you :thinking:

Edit your plan, and set your endurance day(s) to be dynamic, up to whatever maximum duration you’re willing to ride for. System caps this at 5. You can also set a static duration for your interval days, I believe it defaults to 1 hour, but if you have the time and volume established to support more, just increase it.

Days per week and number of intensity days is also adjustable. I have mine set at 2 intensity days, on 4 days a week, with my two endurance days set to dynamic. This is building up the duration of my endurance riding, which is what I’m looking for during this part of the year.

Don’t be afraid of the FTP prediction during base training. It’s easy to focus on this, but assuming you’re focusing on base like most of us right now, the point of base has NEVER been to maximize FTP after a base block. It’s to prep for the build phase to come later.

I would expect that as the AI feature matures, we’ll eventually have some other metric show instead of FTP gains during base. I’d love to see base phase predictions forecasting to what to expect during the build phase instead. My .02 on base is that sustainable ramp rate, consistency, and resulting volume at the end of base are probably the factors with the most predictive strength towards how much you gain during build phases.

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Just as a point of reference, yesterday was my first day of my new program, which TR subscribed a 1.5 hr endurance workout. Instead, I did a ā€œFree rideā€ for 3 hours, which was also an endurance zone ride. My weekend long rides will always be either 3+ hr endurance rides or 3+ hour outdoor rides.

After completion of my Free Ride and deletion of their prescribed 1.5 hr ride, nothing changed for my predicted FTP. Not sure if this will be the same for your case.

Personally, I, and many others here, have never agreed with Trainer Roads lack of volume for some riders, particularly those that do 5+ hour races. Although countless experienced riders and racers have argued this, I’m always disappointed to see the stance that TR seems to take regarding the importance of long rides.

My suggestion is that in some cases you need to pick what works best for you in some cases and let the AI just manage the rest of it how it see’s fit. You can continue to make modifications. AI doesn’t know when you have certain life stresses or maybe haven’t recovered like you thought you might. In the same sense, it also doesn’t seem to know how you’ve recovered or managed doing long rides in the past.

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If optimal is what the offer you in the plan, then adding or subtracting from it will -by definition - be sub optimal.

Starts on the prescribed training plan, change your long ride day endurance rides to ā€˜dynamic’ and set a max time so the AI can increase volume as it sees fit.

When I first started TR, it recommended a Masters plan for me because I was 46. For purely egotistical reasons, I decided to go against the recommendation. However, I did okay, and now when I revisit the plan builder, it recommends 3 intense days. It may be that if you do more hours without failing workouts, it’ll adapt and recommend that training load going forward.

That said, I’m going to be watching my fatigue levels closely during my upcoming specialty block. Part of me thinks I should be switching to the Masters program now, but I also think I can afford to experiment for a few weeks. I’m just finally very prepared to ease up if I’m hating life by the next recovery week.

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The plan is supposed to optimize around the constraints you give it. It explicitly is not trying to create an optimal plan without constraints, they said this would take too many iterations and not be feasible given the current state of the prediction AI.

Which means when an end user tinkers with the plan in a way that they didn’t ask plan builder to do, sometimes the prediction will go up. It’ll go down sometimes also, but there’s no reason to assume that the initial state can’t be improved upon.

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Can confirm this. I started tinkering with my plan by making my weekend endurance ride a dynamic one and it increased my prediction quite a bit.

For context: started out as a low volume, 3 day intensity plan with one day being a zwift race and current in the 2nd of 4 weeks base

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Well there is, and assuming more will be more is a false assumption. And your assumption is that more endurance rides will increase ftp.

The first thing I try is to change my endurance ride(s) to dynamic. Look at the impact on fatigue management.

Change an AI endurance to sweet spot or vo2. Look at fatigue mgmt.

Swap plan types, I’ve looked at nine variations to help decide which plan I want to follow. And this week is lit up with red days and yellows. :sweat_smile:

…A faster increase in FTP may itself not be optimal for your goal.

I think this is an important point that is being missed frequently, or at least being obscured by the carrot/stick of FTP detection…. many people seem to be happy to build multi-month plans of base-build-speciality, and then immediately start trying to maximise a predicted number for the first few weeks of that plan. I’d leave all of that for your build phase, and concentrate instead on getting the work done in base without trying to eke out a few watts here or there.

EDIT: not meant specifically at anyone on this thread, just as a general observation around the forum.

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I hope Trainerroad didn’t train their AI according to their business model that less hours and more intensity makes you faster than other way around.

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How has this false narrative persisted so long :man_shrugging:t2:

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I think the fact they added dynamic endurance clearly shows that’s not the case. You can add in up to 5 hour rides to your plan.

I do think they subscribe to pushing intensity vs just piling on easy intensity, but they are pushing both levers.

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