Written By The Performance Solutions Team 7 MinShare Drop in at the top. The mountain decides the rest. Two kilometres of singletrack. One climb that breaks people. And the quiet truth that the race is won before you clip in. The berm spat you out, and the world went dark under the trees. Loose dirt over hardpack. The back wheel stepping out a hand’s width on every turn, and you letting it go, because fighting a slide is how you end up in the ferns. Roots came up like piano keys and the bike played them, light and loose and alive beneath you. Your forearms were already on fire from holding the bars. Your legs had not started screaming yet. They would. They always do. On a cross-country course, the question is never whether the legs will go. It is what is left in them when the trail turns up and points at the sky. The Descent Feels Like the Race. The Climb is the Race Here is the thing nobody puts on the highlight reel. The descent is the reward, not the test. Gravity does half the work, and your nerve does the rest. It feels fast, it feels heroic, and it lies to your face. Because the race is not won where the trail drops away. It is won where it rears back up. On a cross-country lap, the climbs are where power output goes to maximal and stays there, lungs sawing, heart pinned. That is where the rider who fuelled rides away from the rider who did not. And by the time you reach that climb, the decision has already been made for you. The climb does not care how fit you are. It asks one question. What is in the tank? What Was Really Happening in Your Legs as the Trail Turned Up The treeline broke, and the gradient hit like a wall. Out of the saddle, weight forward, and now the legs were talking loudly, that deep and specific burn of muscle glycogen being torn through fast. Punching up a climb leans hard on the fast, powerful, finite energy pathways. Every sharp effort on a cross-country lap draws them down, and they only partly refill on the descents in between. The longer the race runs, the smaller the reserve you carry into each new climb. The rider who reaches the foot of the final ascent with glycogen still in the tank is the rider who holds power all the way to the crest. Everyone else watches their wattage bleed away and blames the gradient. It was never the gradient. It was the fuel. Why the hour before matters more than the climb itself. You had fuelled an hour before the gun. Not by luck, not whatever happened to be in the van, but deliberately and to plan, so you would hit that start line with full stores instead of a hopeful guess. And you kept feeding the engine on the move, taking on carbohydrate before the tank ran low rather than after it ran dry. That timing is the whole game. Carbohydrate taken before you empty keeps real power available for the efforts that decide the race. Carbohydrate taken after you have bonked are just damage control, and the damage is already done. There is even an edge the gut never gets credit for. Carbohydrate in the mouth signals the brain before digestion has even begun, quietly dialling down how hard the effort feels and helping you hold your output. On a climb that is trying to break you, feeling a fraction fresher is the entire difference between holding the wheel in front and watching it ride away. The Climb, the Crest, and the Answer So, how did you finish? You held it. Out of the saddle over the last brutal pitch, vision narrowing to a tunnel, legs absolutely alight, and the power held, because there was still fuel in there to burn. You crested the top with your heart trying to climb out of your chest, dropped back onto the gas, and let the final descent fire you home with the climb behind you, and nothing left owing to the mountain. That is the whole secret, and it is not a secret at all. The thrill is the descent. The result is the fuelling. You earn the right to enjoy the first by getting the second right, quietly, an hour before anyone is watching. The mountain decides the race. You decide what you bring to it. Fuel the Ride. Then Go and Find Out How You Finish. Our three Cycling Packs take the guesswork out of exactly this. Each one is tailored to a type of riding, built by the performance nutritionists behind Sir Chris Hoy and the LA2028 Podium Squad. Find the one that matches your ride, fuel it properly, then clip in and drop in. PERFORMANCE PACKFor the punchy, high-intensity days→ Shop Performance PackENDURANCE PACKFor the all-day, big-mileage epics→ Shop Endurance PackTEMPO PACKFor the sustained threshold grind→ Shop Tempo Pack Frequently Asked Questions Why does the climb decide a cross-country race more than the descent? The descent is gravity-assisted and skill-led. The climbs are where power output goes maximal, and that is where a fuelled rider rides away from an unfuelled one. By the time you reach the climb, the fuelling decision has already been made. Can I fix my fuelling in the middle of a race if I get it wrong? Mostly no. Carbohydrate taken before you empty keep power available. Carbohydrate taken after you have bonked is damage limitation. The race is won on the hour before and the steady topping up along the way, not on a last-ditch gel when the tank is already dry. Written By The Performance Solutions Team The Performance Solutions Team Supplying world-class knowledge, elite insights, and product recommendations to provide optimal performance solutions for all athletes across a wide variety of endurance sports. More articles by author