Hmm, an interesting question indeed! I've always been of the mindset that our bodies are indeed marvelous machines, capable of adapting to a wide range of physical demands. But, when it comes to nutrition, I can't help but wonder if there's more to it than meets the eye.
Now, I'm no nutritionist, but I have spent a fair amount of time tinkering with my own nutrition strategy over the years. And, while I can't say for certain if it's necessary to change things up for different race intensities, I do know that what works for one ride might not work for another.
Take, for example, my own experience with longer endurance rides versus shorter, high-intensity efforts. On those longer rides, I find that I can get away with consuming more solid foods, like energy bars and the like. But, when it comes to those high-intensity efforts, I've found that my body seems to prefer liquid nutrition, like energy drinks and gels.
Of course, this could just be my own personal preference, but I can't help but wonder if there's some scientific basis to it. After all, our bodies do require different types of fuel depending on the intensity and duration of the activity we're engaging in.
So, while I can't say for certain if it's necessary to change up your nutrition strategy for different race intensities, I do think it's worth considering. At the very least, it can't hurt to experiment and see what works best for you!
And, as for those expensive energy gels and bars, I'll admit that I've been known to indulge in them from time to time. But, I've also found that there are plenty of cheaper alternatives out there that can be just as effective. So, don't feel like you need to break the bank to fuel your rides!
In the end, it's all about finding what works best for you and your body. So, keep experimenting, keep pushing yourself, and most importantly, keep enjoying the ride!
Cheers!