Archive for February 2018
Getting fit and fitted for a new cycling season
It’s been quite a while since I last owned a high-end road bike. Not that I haven’t been riding – I logged more than 4,200 miles in 2017, mostly on my sturdy old Trek 4700 hardtail mountain bike equipped with 1.5-inch city tires – but with thoughts of American-style road racing running through my head for the first time in two decades, I decided to kick off the New Year with the purchase of a Specialized Tarmac Elite.
The prospect of new cycling endeavors on a new bike also inspired me to take steps toward realizing the legendary “perfect” pedaling position, so I booked a session with bike-fit guru David Coar at Summit City Bicycles and Fitness in Fort Wayne, Indiana.
The three-hour fitting process was divided into three parts, starting with a discussion that covered everything from my background as a cyclist (East Coast crits in the 80s; So Cal cross-country mountain bike races in the 90s; occasional gran fondos and casual tours ever since), my cycling goals (a bit of masters racing, interspersed with gran fondos and centuries), and issues with pain or discomfort on the bike (none).
Part two involved a meticulous body assessment from bottom to top, during which Maharishi Dave observed my (sometimes strained) efforts to perform particular movements and stretches. He also took numerous measurements of esoteric biological nooks and crannies like foot angulation and structure (high arch on right foot), spinal flexion and curve (neutral), shoulder rotation (full range), lower extremity alignment (neutral), and IT band tightness (mild).
During the third part of the fitting, I mounted my Tarmac, which had been attached to an indoor trainer, and did some pedaling under the watchful eye of David, who stopped me occasionally to take more measurements and make incremental adjustments to my position.
The primary revelation of the fit process was that my femurs are unusually long, which David said made me a good candidate for a custom frame (too late for that). It also explains why, at a modest 5 feet 9 inches tall, I have always found it extraordinarily difficult to sit comfortably in airplane seats without hitting my knees on the seat in front of me.
In any case, long femurs are meant to be an advantage in cycling due to the extra leverage they afford, and it’s a fortunate condition that I share with legendary pros like Greg LeMond and Bernard Hinault. In fact, David guaranteed that once my bike position was perfected, I would make the podium of every race I entered or I would get a full refund on my fit.*
(*Not really.)
The other big surprise was that I had spent years cycling with my saddle too low – way, way too low. David raised it about 5 centimeters, which at first felt horribly elevated. Meanwhile, my elongated femurs meant that my saddle had to be moved back as far as possible to align my knees with the pedal spindles, and a slightly longer left femur necessitated adjusting the fore/aft position of my left cleat to compensate.
My ischial tuberosity (sit bone) measurement was unusually narrow, so we swapped out the bike’s stock saddle for the narrowest one available in the shop, allowing me to sit back where I’m supposed to be instead of sliding forward in search of a more tenable position. Finally, we shortened the stem by 1 centimeter to offset the rearward adjustment of the saddle, and we lowered the handlebar a bit to facilitate a marginally more aero position.
The day after my fit, I took a test ride on Zwift. Although I suffered from a bit of tightness in the back of my legs just below the knees, I did feel like I was able to utilize my power for a greater portion of each pedal revolution; in fact, my estimated functional threshold power (FTP) went up by 8 watts despite holding back to avoid injuring muscles that were being used in new ways.
My legs were sore the day after the test ride – not in a bad way, but rather like the feeling of going for a run after a few weeks off. The ache receded over the next three days, and I quickly became accustomed to the dizzying heights of my readjusted saddle. With my acclimatization period coming to an end, I’m looking forward to ramping up my training and seeing the extent to which my position allows me to take advantage of my physical peculiarities.
Now all I have to do is shave my legs and ride 2,000 miles, and I might be ready to jump into a couple of Category 5 races by May.
Photos: Austin Brooks