For years, biking coaching has revolved round a single query: Is my health going up or down? Traditionally, we’ve tried to reply that with one major metric – often FTP – and one broad measure of coaching load. A brand new examine based mostly out of the College of Calgary is recruiting individuals remotely to check the way to quantify coaching load extra realistically throughout a number of physiological programs. Learn on to see what the examine is about and phone Scott Steele for those who’re . All that’s wanted is you and a sensible coach!
Anybody who races, sprints, climbs, or survives repeated assaults on group rides is aware of that health isn’t one-dimensional. I wrote about this in additional depth again in November (Why FTP isn’t sufficient). It appears apparent that quick, explosive energy responds to coaching in another way than sustained cardio intervals and that fatigue doesn’t have an effect on all programs equally. And but, most coaching fashions nonetheless attempt to compress all of that complexity right into a single rating of health & fatigue.
This hole in data between making use of coaching pressure to totally different power programs and precise adjustments in efficiency is strictly what an ongoing analysis examine referred to as 3Dapt is making an attempt to discover. And over the subsequent 16 weeks, I get to be one of many individuals! It’s my first time serving as a analysis “guinea pig” since finishing my Grasp’s work at Brock College.

Determine 1. One of many final occasions I used to be a guinea pig for science, finishing pilot work for my Grasp’s with Dr. Stephen Cheung’s Environmental Ergonomics Lab at Brock College.
Taken with Studying Extra or Collaborating?
The 3Dapt examine is presently nearing the top of its recruitment part, however there should still be alternatives to be taught extra or categorical your curiosity in collaborating. Should you’re curious concerning the examine, what’s precisely concerned, or whether or not you’ll be able to take part, be at liberty to achieve out to me straight. I’m joyful to share extra particulars and can assist join riders with the examine’s major investigator, Dr. Hilkka Kontro on the College of Calgary.
What Is the 3Dapt Research?
The 3Dapt examine is an 18-week distant biking examine designed to look at how totally different physiological programs adapt in response to various kinds of train pressure.
Moderately than assuming health adjustments uniformly for athletes, the examine treats health as multi-dimensional, monitoring how short-duration, medium-duration, and long-duration efficiency evolve independently over time. Individuals proceed to coach in the actual world – structured or unstructured – whereas offering frequent efficiency information that permits researchers to hyperlink what sort of coaching stress was utilized to which efficiency adjustments adopted.
In brief, it’s an try to higher map the particular person training-to-performance relationship, quite than counting on inhabitants averages. Many conventional coaching research take the alternative strategy: prescribing the identical coaching program to a gaggle of cyclists and reporting the common change in health that follows, suggesting that the coaching intervention impacts all athletes equally.
What the Research Measures
All through the examine, three broad classes of knowledge are collected:
- Coaching load, damaged into three distinct pressure classes (Peak, Excessive, & Low)
- Biking efficiency, measured via maximal efforts at quick, medium, & lengthy durations
- Physiological and subjective responses, together with coronary heart charge and perceived exertion
Moderately than prescribing a inflexible coaching plan, the examine deliberately permits athletes to coach as they usually would, with one essential requirement: introduce a significant change in comparison with the previous few months.
For me, it will imply intentionally emphasizing extra top-end dash work and high-intensity intervals, alongside a transparent improve in low-intensity quantity as spring and the out of doors season strategy. The objective is to create a clear sign between coaching emphasis and efficiency response. Merely put, if my objective is to create measurable adjustments in my dash & excessive depth health, then I’ll want to use a powerful coaching stimulus on these programs!
Weekly Testing
To trace adjustments over time, individuals will full one rotating efficiency check every week:
- Quick check (5 seconds): Displays maximal energy (Peak Energy/Pmax) probably the most
- Medium check (1–3 minutes): Displays high-intensity, glycolytic capability (W’/HIE) probably the most
- Lengthy check (10–12 minutes): Displays cardio, sustainable energy (CP/Threshold Energy) probably the most
Every check targets a distinct efficiency system, permitting the researchers to look at how each responds – independently – to numerous sorts of coaching stress & fatigue. Whereas these parameters could be calculated routinely via breakthrough efforts in Xert, standardized assessments are required right here to suit a constant three-parameter power-duration mannequin throughout the total examine interval.
For the medium and lengthy assessments, individuals are allowed to pick out their most popular period and keep it up at some point of the examine. I opted for a 3-minute medium check and a 12-minute lengthy check, favoring barely longer efforts as a greater illustration of my sustainable efficiency. I’ve at all times struggled with 1 min all-out efforts in each working and biking.
My Baseline Testing Outcomes
Earlier than my coaching part started, I accomplished all three baseline assessments whereas nonetheless recovering from a minor chilly. I used to be thrilled to realize over 1000 W for 5s within the quick check – on a turbo coach nonetheless! As a comparatively lighter rider (68.6 kg), I’ve by no means been a very robust sprinter.

Determine 2: Quick Check: 5 second energy = 1007 W (14.68 W/kg).
For the medium and lengthy assessments, I used to be usually pleased with how my efforts have been paced, although I felt I underperformed barely.
Xert appeared to assist that notion: my MPA was pulled down considerably in each assessments, however didn’t fairly converge with my precise energy output on the finish of both check. With a superbly executed, actually maximal effort, I’d anticipate my MPA to fulfill my energy proper on the conclusion of the check. Even so, whereas the outcomes will not be completely splendid, they supply a stable and informative start line.

Determine 3: Medium Check: 3 min energy = 359 W (5.23 W/kg).

Determine 4: Lengthy Check: 12 min energy = 289 W (4.20 W/kg).
These assessments offered a place to begin for me throughout all three dimensions. In addition they highlighted one thing I already suspected: whereas my cardio base is sort of good, there may be vital room for enchancment in my short-duration, high-power efforts. Since I’ve gotten closely concerned with Zwift racing this winter, these quick, onerous efforts are precisely the place I plan to focus my coaching over the subsequent 16 weeks.
That’s all for this month. Keep secure, heat, and trip quick! I’ll see you subsequent time!
Taken with Studying Extra or Collaborating?
The 3Dapt examine is presently nearing the top of its recruitment part, however there should still be alternatives to be taught extra or categorical your curiosity in collaborating. Should you’re curious concerning the examine, what’s precisely concerned, or whether or not you’ll be able to take part, be at liberty to achieve out to me straight. I’m joyful to share extra particulars and can assist join riders with the examine’s major investigator, Dr. Hilkka Kontro on the College of Calgary.
