Ha, hill training, you're diving into the nitty-gritty now! So, as you power up those inclines, your bod's cranking up the production of mitochondria, those powerhouse thingamabobs in your cells. That means more energy for your pedal-powered adventures!
And let's not forget about muscle fiber transformation - endurance, baby! Your slow-twitch fibers get all sorts of buffed up, making those steep pitches on those gnarly trails less daunting.
As for protocols, well, there's the classic pyramid intervals or the grind 'em down LT (that's lactate threshold for you newbs) sessions. The key is to mix it up and keep your muscles guessing, sort of like a good game of cat and mouse... or should I say, bike and trail?
Now, about periodization, it's like a well-orchestrated symphony. By carefully arranging your training intensity and volume, you ensure your body's ready for the main event - be it a race or just a wicked sweet singletrack session.
But here's the kicker - all this science-y talk is great, but sometimes ya gotta throw caution to the wind and just ride like there's no tomorrow. It's all about balance, amirite?