Fasting for Beginners (Gen X Style): What to Expect

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My First Fast (Real Life Version)

My first fast?

Total accident.

I got an email from Dr. Mindy about a guided 3-day fast and thought,
👉 “Well… this seems like a questionable life decision. Let’s try it.”

I did a lot wrong on that fast, but I still consider it a success. It felt like a jump-start for my body and made me realize fasting is about a lot more than just not eating.

I started on a Monday (because of course I did).

And yes… I kept working out.

But I had to coach myself before every session:

👉 If you feel like you’re going to pass out, stop.

Not:

  • be a hero
  • push through dizziness
  • fall off a bike in cycle class

Because we’ve all been conditioned to think:

👉 suffering = results

And that’s not always true.


Types of Fasting

You do not have to jump straight into the deep end.


Time-Restricted Fasting (Beginner Friendly)

Usually 12–16 hours.

  • Stop eating at night
  • Eat again later the next morning or at lunch

✔ easiest place to start
✔ fits real life


24-Hour Fast

Example: dinner to dinner the next day.

✔ deeper reset
✔ more mental challenge


72-Hour Fast

This is the full 3-day fast.

✔ bigger shift in the body
✔ requires preparation


Extended Fasts

Anything longer than 3 days.

✔ more advanced
✔ should be approached carefully


What Happens in Your Body When You Fast

Let’s break this down without sounding like a textbook.


0–12 Hours

Your body is still using food for energy.


12–24 Hours

Your body starts shifting toward fat for fuel.

✔ insulin drops
✔ fat burning increases


24–48 Hours

Your body moves into deeper repair mode.

✔ inflammation may decrease
✔ mental clarity may improve


48+ Hours

This is where things get interesting.

✔ autophagy begins (cell cleanup mode)
✔ your body starts repairing and recycling


👉 Translation:

Your body gets more efficient when you give it a break.


Fasting Is Not Undereating

Let’s be clear:

👉 fasting is not “eat as little as possible”

When you do eat, focus on:

  • protein
  • healthy fats
  • real food

Fasting and Workouts (Real Talk)

You have options.

✔ Fasted workouts

  • train near the end of your fast

✔ Fueled workouts

  • eat something small first if needed

There is no award for pushing through dizziness.


How to Break a Fast

Do not go straight into chaos eating.

Start simple:

  • eggs + avocado
  • yogurt + berries
  • protein smoothie
  • bone broth

When It Gets Hard

Because it will.

What helps:

✔ water
✔ staying busy
✔ not overthinking it


Final Thoughts

Fasting is:

✔ simple
✔ flexible
✔ free (we love that)

But it is also something you learn and ease into.


What’s Coming Next

It’s been a while since I’ve done anything longer than an 18-hour fast, so naturally…

I’m jumping into a full 3-day fast.

Because that seems like a completely reasonable life choice 😏

I’m documenting the whole thing:

  • what actually happens
  • what surprised me
  • what sucked
  • what actually worked

Thinking about trying fasting?

Tell me — are you curious, skeptical, or already doing it?

Disclaimer

This is my personal experience and what worked for me. I’m not a medical professional. Always consult your doctor before starting any new diet, fasting routine, or lifestyle change—especially if you have underlying health conditions.

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