When Altitude Collects the Bill
Race Strategy, Nutrition, Altitude Nina Machina Race Strategy, Nutrition, Altitude Nina Machina

When Altitude Collects the Bill

I felt incredible for nearly three hours at Bighorn Gravel—until everything changed near the top of the 11,000-foot Hat Creek climb. This wasn't just a hard race; it was a lesson in exercise physiology. Here's what happens to your body as elevation rises, why sustainable power drops, why GI issues become more common, and how to pace and fuel smarter when racing at altitude.

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Fueling Unbound…The adversity that our guts endured

Fueling Unbound…The adversity that our guts endured

Unbound Gravel 2026 wasn't just a test of fitness—it was a test of nutrition strategy. Torrential rain, muddy bottles, and agricultural runoff created unique hydration challenges for athletes. Learn why protecting your fluids can be just as important as choosing the right carbohydrate plan, along with practical tips to reduce GI risk and keep fueling when conditions deteriorate.

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A Proven Supplement to Boost Your Cycling Performance: Sodium Bicarbonate

A Proven Supplement to Boost Your Cycling Performance: Sodium Bicarbonate

When you're chasing peak watts and podiums, every detail matters. At Mach1 Performance, we’re always looking for science-backed strategies to help our athletes perform their best—and one powerful but often overlooked tool is sodium bicarbonate.

More than just baking soda, this common compound has serious research behind it when it comes to buffering fatigue, increasing sprint performance, and helping you push through high-intensity efforts.

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The Caffeine Cycle and Endurance Sport Performance

The Caffeine Cycle and Endurance Sport Performance

Caffeine is one of the most widely used (and often misunderstood) performance tools in endurance sport. While it can give you a mental and physical edge, using it without intention can quickly backfire—especially when it starts interfering with sleep, recovery, and your body's natural rhythms. Here's what you need to know to use caffeine wisely.

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