**Reno Rides: Desert Air Inflating Calorie Lies?**
By Franklin Everett ShawThe burn of lactic acid in your legs, the sun beating down, the endless climb… cycling in Reno isn’t for the faint of heart. But is it actually harder than cycling at sea level, and are you burning more calories? The answer, while nuanced, leans towards a resounding yes, but understanding why and how to optimize your training in the Biggest Little City is crucial.
Reno sits at an elevation of approximately 4,500 feet (1,372 meters). This altitude significantly impacts your body’s physiology during exercise. The primary culprit is the lower partial pressure of oxygen.
At sea level, the air is about 20.9% oxygen. At Reno’s altitude, that percentage remains the same, but the pressure of that oxygen is lower. This means each breath you take delivers less oxygen to your bloodstream.
Your body responds by trying to compensate. Your heart rate increases to pump more blood (and therefore, less oxygen per unit of blood) to your muscles. You also breathe faster, attempting to extract more oxygen from the thinner air.
This increased physiological strain translates to a higher calorie burn for the same level of perceived exertion compared to sea level. Think of it like this: imagine carrying groceries up a flight of stairs. Now imagine carrying those same groceries up the same flight of stairs while breathing through a straw. The second scenario is harder, requiring more effort and, consequently, burning more calories.
However, it’s not a simple linear relationship. The difference in calorie burn isn’t a fixed percentage. It depends on several factors, including:
- Your acclimatization to altitude: Someone who lives in Reno will experience a smaller difference compared to a visitor from San Diego.
- The intensity of your ride: The higher the intensity, the greater the impact of altitude. A leisurely stroll won’t be affected as much as a hard interval session.
- Your individual physiology: Some people are naturally more efficient at oxygen uptake and utilization than others.
So, how do you accurately track your calorie burn in Reno and adjust your training accordingly?
First, ditch the generic calorie estimates. Most fitness trackers and online calculators are based on sea-level data. They don’t account for the altitude-induced increase in heart rate and respiration.
Second, re-evaluate your heart rate zones. Your maximum heart rate will likely be lower at altitude. A common formula for estimating maximum heart rate is 220 minus your age. However, this is just an estimate. A more accurate method is to perform a field test, such as a maximal effort climb. Once you’ve established your maximum heart rate, you can calculate your heart rate zones.
Here’s a simplified example:
Determine your maximum heart rate (e.g., 180 bpm).
Calculate your resting heart rate (measure it first thing in the morning). Let’s say it’s 60 bpm.
Calculate your heart rate reserve (HRR): Maximum Heart Rate - Resting Heart Rate (180 - 60 = 120 bpm).
Calculate your target heart rate zones using the Karvonen formula:
- Target Heart Rate = ((HRR x % Intensity) + Resting Heart Rate)
For example, for a Zone 2 effort (60-70% intensity):
- Lower end: ((120 x 0.60) + 60) = 132 bpm
- Upper end: ((120 x 0.70) + 60) = 144 bpm
Third, use a power meter. Power meters measure the actual work you’re doing, regardless of altitude. If you’re putting out 200 watts, you’re putting out 200 watts, whether you’re in Reno or Death Valley. This provides a more objective measure of your effort and allows you to track your progress accurately.
Fourth, pay attention to your perceived exertion. The Rate of Perceived Exertion (RPE) scale is a subjective measure of how hard you feel you’re working. It ranges from 1 (very light) to 10 (maximal effort). Use RPE in conjunction with heart rate and power data to get a complete picture of your effort level.
Fifth, hydrate, hydrate, hydrate. Reno’s dry desert air exacerbates dehydration. You’ll lose more fluids through sweat and respiration at altitude. Drink plenty of water before, during, and after your rides. Consider adding electrolytes to your water to replace those lost through sweat.
Sixth, fuel properly. Your body needs more carbohydrates at altitude to fuel your increased energy expenditure. Consume a carbohydrate-rich diet and ensure you’re adequately fueling your rides with gels, chews, or other energy sources.
A common pitfall is overtraining. The increased physiological stress at altitude makes it easier to overtrain. Listen to your body, take rest days when needed, and don’t be afraid to back off your training if you’re feeling fatigued.
Another challenge is acclimatization sickness. If you’re visiting Reno from sea level, give yourself time to acclimatize before attempting strenuous rides. Start with shorter, easier rides and gradually increase the intensity and duration as your body adapts. Symptoms of altitude sickness include headache, nausea, fatigue, and shortness of breath. If you experience these symptoms, descend to a lower altitude and seek medical attention if necessary.
Let’s consider a real-world scenario. Imagine a cyclist from San Francisco visiting Reno for a week-long training camp. On their first day, they attempt a 50-mile ride with 5,000 feet of climbing, mirroring a similar ride they do regularly in the Bay Area. They quickly find themselves struggling, their heart rate spiking, and their legs burning. They’re forced to cut the ride short.
The mistake? They didn’t account for the altitude. A better approach would be to start with a shorter, flatter ride on the first day, focusing on easy spinning and hydration. Over the next few days, they could gradually increase the intensity and duration of their rides, allowing their body to acclimatize. They should also monitor their heart rate and perceived exertion closely, adjusting their pace as needed.
Cycling in Reno presents unique challenges and opportunities. While the altitude increases the physiological demands and calorie burn, it also requires a more strategic approach to training and nutrition. By understanding the impact of altitude, adjusting your training accordingly, and paying attention to your body, you can maximize your fitness gains and enjoy the stunning scenery of the Nevada desert. Remember to listen to your body, adjust your expectations, and embrace the challenge. The rewards, both physical and mental, are well worth the effort.