The Challenge Phase 2:

Hydration challenge

resources

Challenge Phase 2: Hydration for Type 1 Diabetes – Benefits, Tips, and Blood Sugar Impact

When your body doesn’t have enough water, glucose becomes more concentrated in your bloodstream. That makes highs last longer and makes insulin feel less effective.

With type 1 diabetes, dehydration happens faster than most people realize — especially when blood sugars run high. More fluid is lost through urination, and it adds up quickly.

Less water means slower circulation, slower absorption, and more stubborn corrections.

Hydration doesn’t fix everything.
But it removes one of the biggest hidden obstacles to stable numbers.

HOW HYDRATION AFFECTS YOUR BLOOD SUGAr

The problem

Most adults average about 2.5 cups of water per day.

People with type 1 diabetes lose more fluid than average because high blood sugar pulls water out through urine. That water loss concentrates glucose even more. It becomes a loop:

High → Pee → Dehydrated → Higher → Repeat

Dehydration also:

• Raises vasopressin, which increases liver glucose output
• Raises cortisol, which increases insulin resistance
• Slows insulin absorption
• Increases kidney stress
• Reduces cognitive performance

Mild dehydration alone can push glucose 50–100 mg/dL higher.

That’s not a willpower problem.

That’s fluid volume.

The Plan

  1. Establish Your Baseline

    • Track how much you currently drink for 3 days.

  2. Add Three Glasses

    • Most people are under-hydrated. Adding ~3 cups daily moves you toward the minimum protective range.

  3. Spread It Out

    • Morning.
      Midday.
      Evening.

    • Not all at once.

  4. Build Toward 8–12 Cups

    • This is the sustainable range for most adults unless your clinician has told you otherwise.

    • No gallon challenges.

    • No punishment.

    • Just filling the tank.

Your tools

Simple. Mobile. Friction-free.

“Why Hydration Matters” PDF
Clear. Science-backed. Straight to the point.
Understand what dehydration actually does to your blood sugar, insulin absorption, and energy.

Mobile Water Tracker Image
Set it as your lock screen.
See it every time you check your CGM.
Track without thinking about tracking.

Everything is designed to live on your phone.

No apps.

No complicated systems.

Just daily repetition.

Hydrate. Check. Repeat.

Quick Hacks

Make hydration automatic.

• Drink 1 glass immediately after waking

• Drink 1 glass 30 minutes before meals

• Drink extra when blood sugar is elevated

• Keep your bottle visible at all times

• Use sugar-free electrolytes during heavy exercise, illness, or persistent highs

Plain water is the foundation.

Electrolytes are situational support.

What You’ll Feel

Within a couple of weeks many people notice:

  • Smoother highs

  • Faster insulin response

  • Fewer stubborn spikes

  • Better focus

  • Less fatigue

  • More predictable workouts

  • Hydration will not replace insulin.

But it makes insulin’s job easier.

And easier matters.

Success Snapshot

You finish eight weeks.

You’re hydrating consistently.

Your CGM graph looks less jagged.

Highs resolve faster.

You don’t feel like you’re chasing numbers all day.

You didn’t overhaul your life.

You just stopped running dry.

Share your progress and tag us. Let’s build momentum together.


Share that on victory on Instagram and tag me in your story at @thebetes so we can all celebrate together!