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Junior Morales

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May 12, 2025

How Alcohol Affects Your Fitness Results

How Alcohol Affects Your Fitness Results

Living in Boise means there’s no shortage of opportunities to raise a glass—whether it’s at a local brewery, winery, Treefort, or one of the many fun events happening around the Treasure Valley.

At Motivate Fitness, we’re not here to tell you to skip it all. But if you’re putting in the work—training consistently, dialing in your habits—it’s worth understanding how alcohol might be holding you back from the results you’re chasing.

And if you are in your late 20s, 30s, and 40s, the margin for error is smaller. You’re balancing work, family, and a real effort to stay consistent with your health. That Saturday morning lift or Monday conditioning class matters. So when something starts pulling you away from progress—like poor sleep or slower recovery—you deserve to know why.

What Alcohol Actually Does to Your Body

  1. Slows Muscle Recovery
    Alcohol disrupts muscle protein synthesis, which is essential for muscle growth and repair after training. A controlled study found that even moderate post-exercise alcohol intake reduced muscle recovery and adaptation by up to 37%.
  2. Disrupts Sleep Quality
    You might fall asleep faster after drinking, but your REM sleep—the deep, restorative stage—gets significantly reduced. This can leave you tired, moody, and less recovered the next day.
  3. Dehydrates You
    Alcohol is a diuretic—it pulls water from your body. Even mild dehydration can decrease strength, power, and coordination, while also increasing your risk of injury.
  4. Messes with Hormones
    Chronic alcohol use lowers testosterone and increases estrogen, especially in men. These hormonal shifts reduce strength, increase fat storage, and impact mood and recovery.
  5. Affects Brain Function and Coordination
    Even after the buzz fades, alcohol continues to impair motor function, reaction time, and decision-making, which can linger into your next workout.

So, Should You Stop Drinking?

Not necessarily. This isn’t about quitting—it’s about knowing what you’re trading. If you’ve got goals in the gym, alcohol might be slowing you down more than you think.

Smarter Ways to Drink (If You’re Going To)

  1. Skip drinking right after training. Give your body at least 4–6 hours to start the repair process.
  2. Hydrate like you mean it. Match every alcoholic drink with at least one glass of water.
  3. Eat before you drink. It slows alcohol absorption and reduces its disruptive effects.
  4. Track how you feel. Sleep, energy, recovery—notice the patterns. Let your body teach you.
  5. Time it right. Got a strength block or a tough conditioning day ahead? Save the drinks for later.

Your Health. Your Call.

You’re already putting in the work—training consistently, improving your nutrition, focusing on recovery. Now it’s time to make sure your choices outside the gym support that effort, not compete with it.

If you’re not seeing the progress you expect, let’s change that.
Book a consultation or start your free trial today.

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