So 10 x 10 mile training is better for general fitness than 10 x 3 mile + 1 x70 mile training ride eh.
The 70 mile ride is going to take 4 hours or so and during that ride the body will undergo fat oxidisation and overtime will become efficient. The body needs carbohydrate at some stage and having an efficient fat burning system will defer that time before carbs are required. You won't get that by constantly riding for no longer than 10 miles.
My experience is from racing and there is no way I could expect to win if I only rode 10 miles in training.
Well, we weren't talking about racing were we - only about completing a longer ride based on 'training' comprising 10 miles commutes twice a day, 5 days a weeks. Racing is a whole different kettle of fish. And of course, racing in flattish/lumpy fast races (good anaerobic threshold training) in the UK is a whole different ball game from racing in the Alps (Switzerland and Italy), which is what I used to do, for what's it's worth.
Completing a 70 miles ride can be done on low level aerobic performance quite comfortably if you're not in a hurry. And 100 miles in a week broken into 10 bits done regularly is more than enough to train the aerobic system since the aerobic training adaptation from one ride will be built on by the next. This is why riding 100 miles once a week isn't good training as the training adaptation is lost before you ride the next week - so you never get any better. You see plenty of middling amateur racers like that who don't get out regularly enough and use the once a week race as training and wonder why they're never any faster.
But the bottom line is the more miles you ride regularly, the quicker you get better - whether you define better as faster or further or some combination
Well, we weren't talking about racing were we - only about completing a longer ride based on 'training' comprising 10 miles commutes twice a day, 5 days a weeks. Racing is a whole different kettle of fish. And of course, racing in flattish/lumpy fast races (good anaerobic threshold training) in the UK is a whole different ball game from racing in the Alps (Switzerland and Italy), which is what I used to do, for what's it's worth.
Completing a 70 miles ride can be done on low level aerobic performance quite comfortably if you're not in a hurry. And 100 miles in a week broken into 10 bits done regularly is more than enough to train the aerobic system since the aerobic training adaptation from one ride will be built on by the next. This is why riding 100 miles once a week isn't good training as the training adaptation is lost before you ride the next week - so you never get any better. You see plenty of middling amateur racers like that who don't get out regularly enough and use the once a week race as training and wonder why they're never any faster.
But the bottom line is the more miles you ride regularly, the quicker you get better - whether you define better as faster or further or some combination