---
title: "Why Your Denver Workouts Aren't Working: A Trainer's Guide to Recovery at Altitude"
description: "A Denver personal trainer explains why recovery at altitude matters more than your workout program and shares practical strategies used at Green Door Fitness."
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2404 E Colfax Ave, Denver, CO 80206 [(720) 541-7163](tel:+1-720-541-7163)

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[Fitness Science](/blog?category=Fitness%20Science)

# Why Your Denver Workouts Aren't Working: A Trainer's Guide to Recovery at Altitude

M 

Matthew Hammel, NASM-CPT 

July 15, 2026

9 min read

![Matthew Hammel](data:image/jpeg;base64,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)

Matthew Hammel, NASM-CPT

Owner of Green Door Fitness, serving Denver's Congress Park, Cherry Creek, and Park Hill neighborhoods. NASM-certified personal trainer helping locals build strength, lose weight, and stay consistent — no appointments required.

## The Hardest Worker in the Gym With Nothing to Show for It

I've trained hundreds of clients at Green Door Fitness in Capitol Hill. The ones who struggle most aren't the people who skip workouts. They're the ones who never miss a session, train at high intensity every time, and wonder why they're not getting stronger.

The missing piece is almost always recovery. And if you live in Denver, recovery matters more than it does at sea level.

## What Recovery Actually Is (and Isn't)

Recovery isn't sitting on the couch doing nothing. It's the biological process where your body rebuilds what training broke down. When you lift weights, you create micro-tears in muscle fibers. When you run or do conditioning, you deplete glycogen stores and create metabolic stress. That's the stimulus. The adaptation (getting stronger, faster, leaner) happens during recovery, not during the workout.

Think of it this way: training is the signal. Recovery is the response. Without the response, the signal was just noise.

## The Denver Altitude Problem

At 5,280 feet, your body operates differently than it does at sea level. This isn't news to anyone who's tried running their first week after moving here. But the altitude effect on recovery is less obvious and more impactful than most people realize.

### Lower Oxygen Saturation

Your blood carries about 3 to 5% less oxygen at Denver's elevation compared to sea level. That means every process that requires oxygen (which is everything your body does to repair tissue) runs slightly less efficiently. Muscle repair takes longer. Glycogen replenishment takes longer. The inflammatory response after training resolves more slowly.

This doesn't mean you can't get strong in Denver. Obviously, you can. But it means your recovery between sessions needs more attention than the same program would require in Miami or Los Angeles.

### Higher Baseline Dehydration

Denver's dry air means you lose water faster through breathing and skin evaporation. Most people living here are mildly dehydrated without knowing it. Dehydration at just 2% of body weight reduces strength output by up to 10% and slows recovery measurably. If you're training hard and not drinking enough water, you're fighting your own body.

### Increased Caloric Demand

Your body burns more calories at altitude just maintaining basic functions. Basal metabolic rate increases by 5 to 10% in the first few weeks at elevation and stays slightly elevated long-term. If you're training hard and eating the same way you did at sea level, you might be under-fueling your recovery without realizing it.

## Sleep: The Recovery Tool Nobody Wants to Talk About

I can write the best training program in the world, and it won't matter if you're sleeping 5 hours a night. Sleep is where the majority of physical recovery happens. Anabolic hormone production peaks during deep sleep. Protein synthesis ramps up. Your nervous system resets.

### How Much Sleep You Actually Need

The research is clear: 7 to 9 hours for adults who exercise regularly. Not 7 to 9 hours in bed. 7 to 9 hours of actual sleep. If you get in bed at 10:30 and scroll your phone until 11:15, you're not getting 8 hours with a 6:30 alarm.

I ask every new client at Green Door about their sleep. More than half report less than 7 hours on a regular basis. When we fix that number, their training results improve faster than any program change I could make.

### Altitude and Sleep Quality

Here's something most Denver residents don't know: altitude reduces sleep quality after you've acclimatized. Studies on populations living at moderate altitude show increased sleep fragmentation (more brief awakenings throughout the night) and reduced time in deep sleep compared to sea level populations. You might feel like you slept fine, but the restorative stages were shortened.

Practical fixes that help:

-   Keep your bedroom cool (65 to 68 degrees). Denver's dry climate makes this easier in summer than most cities.
-   Block all light. Blackout curtains matter, especially with Denver's long summer daylight.
-   Stop caffeine by early afternoon. At altitude, caffeine's half-life might feel longer since your baseline nervous system arousal is already slightly elevated.
-   Limit screens 30 to 60 minutes before bed. This one is the hardest sell, and the most effective change most people can make.

## The Three Pillars of Recovery at Green Door

Here's the framework I use with every client. It's simple, and that's the point. Complex recovery protocols don't get followed.

### Pillar 1: Nutrition Timing and Quality

You don't need a perfect diet. You need adequate protein, enough total calories, and reasonable timing.

**Protein:** Aim for 0.7 to 1 gram per pound of body weight per day. Spread it across 3 to 4 meals. A 170-pound person should target 120 to 170 grams daily. Most of my clients are under-eating protein by 30 to 50 grams when they first start tracking.

**Post-workout window:** Eat a meal with protein and carbohydrates within 2 hours of training. The "30-minute anabolic window" has been overhyped, but getting nutrients in within a couple hours does support recovery. A chicken bowl from the spot down the street works fine. It doesn't need to be a $60 supplement stack.

**Hydration:** In Denver, aim for half your body weight in ounces as a baseline, then add 16 to 24 ounces for every hour of training. If your urine is dark yellow, you're behind.

For clients who want structured nutrition support, we offer [nutrition coaching](/blog/denver-nutrition-coaching-vs-noom-myfitnesspal) that builds sustainable habits instead of rigid meal plans.

### Pillar 2: Smart Programming (Built-in Recovery)

Good training programs have recovery built into the structure. You shouldn't need to make recovery decisions on the fly.

**Rest days:** 2 to 3 per week for most people training 3 to 5 days. A rest day doesn't mean zero activity. A walk around [Cheesman Park](/blog/personal-trainer-cheesman-park) or a light stretching session counts. It means no structured training stimulus.

**Deload weeks:** Every 4 to 6 weeks, drop your training volume and intensity by 40 to 50% for a full week. This is programmed into every training plan at Green Door. We covered this in detail in our [plateau-busting guide](/blog/break-through-workout-plateau-denver).

**Session structure:** Not every session should be maximum effort. A well-designed week might include 2 hard sessions, 1 moderate session, and 1 light movement day. The variation lets your body catch up.

### Pillar 3: Active Recovery Practices

These are the small daily habits that add up over weeks and months.

**Foam rolling and mobility work:** 5 to 10 minutes post-workout or in the evening. This isn't about "breaking up fascia" (the science on that mechanism is weak). It's about reducing perceived muscle soreness and improving range of motion for your next session. We cover mobility strategies in our [desk worker mobility guide](/blog/desk-worker-mobility-routine-denver).

**Walking:** The most underrated recovery tool. A 20 to 30 minute walk on rest days promotes blood flow without creating additional training stress. Denver makes this easy. Step outside and walk. The sunshine and mountain views don't hurt.

**Cold exposure:** Cold showers or ice baths have some evidence for reducing delayed onset muscle soreness. I don't push these hard, but some clients find them helpful, especially after high-volume leg sessions. Start with 30 seconds of cold water at the end of your shower and see how you respond.

## Signs You're Under-Recovering

Watch for these warning signals:

-   **Strength going backward.** If weights that felt moderate two weeks ago now feel heavy, you're not recovered.
-   **Persistent soreness.** Muscle soreness that lasts more than 48 to 72 hours after a workout means you exceeded your recovery capacity.
-   **Poor sleep, yet feeling exhausted.** Overtraining disrupts sleep quality. Feeling wired at bedtime after hard training days is a red flag.
-   **Mood changes.** Irritability, loss of motivation, dreading the gym. These are nervous system fatigue signals.
-   **Increased resting heart rate.** If your morning heart rate is 5 to 10 beats above your normal baseline, your body is still processing stress from previous sessions.

If you're seeing three or more of these, take a full deload week before pushing harder. Training through fatigue signals leads to injury, not progress.

## The Biggest Mistake I See in Denver Gyms

Denver attracts active people. Hikers, runners, cyclists, climbers. Many of them add gym training on top of an already active lifestyle and don't account for the cumulative load.

If you hiked a 14er on Saturday, did a long bike ride Sunday, and show up Monday morning for heavy squats, your body hasn't recovered from the weekend. Your Monday training session isn't building on a recovered foundation. It's piling stress on stress.

I work with clients to map their full weekly activity load, not just their gym sessions. Your Saturday hike is training. Your bike commute to work is training. It all counts toward your total recovery budget, and at altitude, that budget is tighter than you think.

## Start Recovering Like You Mean It

If any of this sounds familiar, come talk to us. At Green Door Fitness, we program recovery into your training plan from day one. [InBody scans](/blog/inbody-scan-denver-body-composition-guide) help us track whether your body composition is changing in the right direction. Regular check-ins catch recovery issues before they become injuries.

You don't need to train harder. You need to recover smarter. Try a [28-day pass](/28-day-pass) and let one of our coaches build a program that accounts for Denver's unique demands. We're at 2404 E Colfax Ave in Capitol Hill.

Train hard. Recover harder.

![Matthew Hammel](data:image/jpeg;base64,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)

Matthew Hammel, NASM-CPT

Green Door Fitness Trainer

Helping Denver residents reach their fitness goals with personalized training and expert guidance at Green Door Fitness, serving Congress Park, Cherry Creek, and Park Hill.

### Make this summer count

A trainer is on the floor every visit, and the 28-Day Pass comes with a money-back guarantee.

[Summer 10-Pack: $599](/summer-training)[28-Day Pass: $97](/28-day-pass)

[All Articles](/blog)[(720) 541-7163](tel:720-541-7163)

### More to Read

[

Ski Season Training: How Denver Skiers Should Prep

Denver Fitness · 6 min read · Aug 15 

](/blog/ski-season-training-denver)[

Returning to the Gym After an Injury: How I Coach Denver Clients Back to Strength

Personal Training · 9 min read · Aug 1 

](/blog/return-to-gym-after-injury-denver)[

How to Rebuild Your Workout Routine in Denver When Summer Winds Down

Getting Started · 8 min read · Aug 1 

](/blog/fall-workout-routine-denver-after-summer)[

Couples Personal Training in Denver: Why Training Together Actually Works

Personal Training · 8 min read · Jul 15 

](/blog/couples-personal-training-denver-gym)

## Related Articles

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[

GDF 

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](/blog/inbody-scan-denver-body-composition-guide)[

GDF 

Denver Fitness· 6 min read

### Ski Season Training: How Denver Skiers Should Prep



](/blog/ski-season-training-denver)[

GDF 

Personal Training· 9 min read

### Returning to the Gym After an Injury: How I Coach Denver Clients Back to Strength



](/blog/return-to-gym-after-injury-denver)

## Put This Into Practice

Our trainers are here to help you see real results.

[Start Your 28-Day Pass](/28-day-pass)[Contact Us](/contact)

[![Green Door Fitness](data:image/png;base64,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)](/)

Denver's premier personal training studio focused on coach-on-floor support.

Serving Denver since 2014.

[](https://www.facebook.com/share/15zSiLSiaG/?mibextid=wwXIfr)[](https://www.instagram.com/greendoorfitness)

#### Quick Links

-   [Services](/services)
-   [28-Day Pass](/28-day-pass)
-   [Blog](/blog)
-   [Why Us](/how-were-different)
-   [About](/about-us)
-   [Contact](/contact)
-   [Neighborhoods](/service-areas)
-   [Membership](https://greendoorfitness.sites.zenplanner.com/sign-up-now.cfm)

#### Our Services

-   [Personal Training](/services/personal-training)
-   [Group Fitness](/services/group-fitness)
-   [Strength Training](/services/strength-training)
-   [Weight Loss Programs](/services/weight-loss-programs)
-   [Nutrition Coaching](/services/nutrition-coaching)
-   [Athletic Training](/services/athletic-training)
-   [Senior Fitness](/services/senior-fitness)
-   [Functional Training](/services/functional-training)
-   [Bootcamp](/services/bootcamp)
-   [Online Training](/services/online-training)

#### Neighborhoods

-   [Capitol Hill](/capitol-hill)
-   [Cherry Creek](/cherry-creek)
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