Adam, Andrew Coggan is essentially saying that so called 'strength' training on the bike (big gear efforts) doesn't actually build strength -
maximum amount of force that can be recruited by a group of muscles - is that right Rob?). So then if big gear training doesn't actually make your legs stronger (thats the proper Exercise Physiology definition not cyclists "he's a strong rider" which means "he's really fit" definition) how comes it appears to work?
Well first of all if you want stronger muscles they need to get bigger (hypertrophy). To do that in the gym you're talking low reps on say a leg press machine. In my gym days (
stop sniggering :D )I was told to do 4-8 reps x 3. After a few sessions I was able to push more Kg's and this continued for quite a while. When I moved to 15 -20 (lighter weight) reps X 2 there was less improvement and I'm sure that would continue with even more reps .Ok on box hill you engaged 53/15 and I guess your cadence( 40-60 range) and assuming it took 6-7mins to climb box hill that would be around 240-420 reps and you could clearly continue that effort for a long time which suggests you were no way near maximum force or recruiting much 'strength. In contrast my strength building low rep workout my legs were completely shot for the day after what 12-24 reps. There's no way i could keep going on that machine (
your rambling Toks get to the point). Now clearly if you continue with this workout for a few months you'll get better at climbing in 53/15 mostly because of neural adaptions. Will hypertrophy occur (muscles become bigger) unlikely and minimally if so. But you'd need to do a before and after test in the Gym to see.
By the way when I was a Gym rat 5 years ago - much 'stronger' all over I couldn't climb a 10% hill on a low geared mountain bike
The reason I think peeps get stronger with big gear training is the reason why riding hills gets people fitter anyway. It gets you riding at and above your threshold for significant periods of time. Hence you become aerobically/cardiovascularly much fitter. As somone said on 'bike radar' a few years back if going up hills was all about having significant leg muscle Chris Hoy would'nt have been out climbed by hundreds of club cyclist on the Etape a couple of years ago.