Last year, I rode my first century (100 miles) while maintaining primarily
a quite low carb diet, but with splurges before and after biking long
distances. This year, so far I'm trying to drink a little protein and a
few carbs (today, after a 40 mile ride, about 10 grams) after biking, then
going immediately back to low carb. It's worked so far, although next
week I ride 45 miles, then 50, 55, 60, then my first "sanctioned" ride,
for 100km (about 63 miles, though last time I rode about 69 miles due to
getting lost). I still take a few (today, about 15 grams) grams of carbs
(and protein) per hour of biking and a few grams of carbs before biking
(about 10g this morning), as I ride first thing in the morning. I also
went a Japanese place last night, so I did some "carb loading." I may or
may not continue that practice (i.e., eating a few extra carbs the day
before a long bike ride). However, after my weight lifting yesterday, I
felt a bit wasted, so I didn't mind a few extra carbs. I'll report back
as the riding season here in CT wears on -- I plan on riding at least two
centuries this year.
As an aside, while I've retained some of the fitness from last year, I do
have to say that the hills around here are brutal. Last year I must've
just gotten used to how hard they were, but you don't ride them for a
while (I did ride my mountain bike with studded tires, but I kept the
distances short, less than 15 miles, and didn't do the hard hills), you
realize just how hard they are.
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Bob in CT