Look, Iβm going to level with you. After watching thousands of people try keto, Iβve seen every possible way to screw it up. The good news? When you do it right, keto is like discovering a cheat code for your metabolism. The bad news? Most βketo guidesβ are either too sciencey or full of marketing fluff.
So hereβs the real deal: Starting keto is like learning to drive a manual transmission. It feels weird and clunky at first, but once you get it, youβll wonder why everyone doesnβt do it this way.
Key Takeaways
β’Β Week 1 is going to suckβplan for it: Youβll feel like you have the flu. Stock up on electrolytes NOW, not when youβre already miserable
β’Β Forget βdirty ketoβ: Those packaged βketoβ cookies are keeping you fat. Real food = real results
β’Β Youβre probably eating too much protein: This isnβt Atkins 2.0. Too much protein turns into sugar in your body (yeah, really)
β’Β Stop obsessing over ketone levels: If youβre eating under 20g carbs and feel good, youβre in ketosis. Period.
β’Β Meal prep or fail: Sunday prep = weekday success. No prep = drive-thru disasters
β’Β The scale will lie to you: Youβll lose 5-10 lbs of water weight fast, then nothing for 2 weeks. This is NORMAL. Keep going.
The Brutal Truth About Starting Keto (What Nobody Tells You)
Hereβs my hot take: 90% of keto βfailuresβ happen because people treat it like a crash diet instead of a metabolic reset. They jump in without understanding whatβs actually happening in their body, freak out when they feel weird, and quit before the magic happens.
Think about it this way: Youβve been running your body on sugar (glucose) your entire life. Now youβre asking it to switch to fat (ketones) for fuel. Thatβs like asking someone whoβs only spoken English to suddenly start thinking in Mandarin. It takes time!
The biggest lie in the keto world?Β That you need to buy special products. I call BS. Our ancestors didnβt have MCT oil or exogenous ketones, and they went into ketosis just fine. Yes, these tools can help, but theyβre the cherry on top, not the sundae itself.
Hereβs what really happens: When you cut carbs below 20-30g per day, your body burns through its stored glucose (glycogen) in about 24-48 hours. Then it panics a littleββWhereβs my easy fuel?!ββbefore remembering, βOh wait, I can burn fat!β This transition period is where most people quit.
My controversial opinion:Β The βketo fluβ is 100% preventable if youβre not an idiot about electrolytes. Yet every day I see people suffering because they didnβt want to spendΒ 10onsomesaltandmagnesium.Seriously?Youβ²llspend10onsomesaltandmagnesium.Seriously?Youβ²llspendΒ 50 on βketo pillsβ but not $ 10 on actual minerals your body needs?
Your Week-by-Week Survival Guide (With Real Talk)
Week 1: The βWhat Have I Done?β Phase
Whatβs Really Happening:Β Your body is dumping water like crazy as it burns through glycogen. Each gram of glycogen holds 3-4g of water, so youβre basically peeing out your stored carbs.
Your Action Plan:
Electrolytes are non-negotiable: Mix this in water 2x daily:
- 1/2 teaspoon salt (sodium)
- 1/4 teaspoon βNo Saltβ (potassium)
- Magnesium supplement (400mg)
Eat these foodsΒ (and pretty much only these):
- Fatty meats (ribeye, salmon, chicken thighs with skin)
- Eggs (whole, not just whitesβthis isnβt 1992)
- Avocados (natureβs butter)
- Leafy greens drowning in olive oil
- Cheese (if dairy doesnβt hate you)
Track everything: Use Cronometer (not MyFitnessPalβitβs full of user errors). Yes, tracking is annoying. Do it anyway.
Real talk:Β You might feel like garbage days 3-5. This is your body throwing a tantrum. Give it electrolytes and tell it to shut up.
Week 2: The βHey, This Isnβt So Badβ Phase
Whatβs Really Happening:Β Ketone production is ramping up. Your brain is starting to use them for fuel, which is why the fog lifts.
Your Action Plan:
- StartΒ intermittent fastingβskip breakfast if youβre not hungry
- Add more fat if youβre still hungry (butter in coffee, anyone?)
- Stop weighing yourself daily (seriously, stop it)
My take:Β This is when people get cocky and cheat. Donβt. Youβre not fat-adapted yet. One slice of pizza will set you back a week.
Weeks 3-4: The βWhy Isnβt the Scale Moving?β Phase
Whatβs Really Happening:Β Your body is adapting at the cellular level. Mitochondria are literally changing to burn fat more efficiently. The scale might not move, but your pants will fit better.
Your Action Plan:
- Take measurements (waist, hips, arms)
- Notice non-scale victories (better sleep? more energy? clearer skin?)
- Consider addingΒ strength training
Truth bomb:Β This is where most people quit. They expect linear weight loss like on βThe Biggest Loser.β Real fat loss is more like a drunk person walking homeβlots of zigzags, but youβll get there.
Weeks 5-8: The βHoly Crap, This Actually Worksβ Phase
Whatβs Really Happening:Β True fat adaptation. Your body now prefers fat for fuel. You might go hours without thinking about food (weird, right?).
Your Action Plan:
- Experiment withΒ OMADΒ (one meal a day) if you want
- Try working out fastedβyou might be surprised
- Start planning how youβll eat long-term
The Mistakes That Will Sabotage You (And How to Not Be That Person)
Mistake #1: βIβll Just Wing Itβ
Why Youβre Screwing Up:Β Failing to plan is planning to fail. ClichΓ©? Yes. True? Also yes.
The Fix:Β Every Sunday, prep these basics:
- Hard boil a dozen eggs
- Cook a big-ass batch of bacon
- Chop veggies and store in water
- Make a huge salad base
- Prep some fat bombsΒ for emergencies
Mistake #2: βBut This Says βKetoβ on the Package!β
Why Youβre Screwing Up:Β Food manufacturers know βketoβ sells. That βketo breadβ with 15 ingredients? Not helping.
The Fix:Β If it has more than 5 ingredients or you canβt pronounce something, skip it. Eat real food that your great-grandmother would recognize.
Mistake #3: βIβm Doing Everything Right But Not Losing Weightβ
Why Youβre Screwing Up:Β Youβre probably:
- Eating too many calories (yes, they still matter)
- Snacking on nuts all day (calorie bombs)
- Not actually tracking accurately (that βsplashβ of cream is 100 calories)
The Fix:Β Track religiously for one week. Weigh everything. Youβll be shocked at portion sizes.
Mistake #4: βI Feel Like Deathβ
Why Youβre Screwing Up:Β Youβre ignoring electrolytes because you think youβre tougher than biology.
The Fix:Β Drink pickle juice. Seriously. Or make βketoadeβ with the recipe I gave you. This isnβt optional.
Mistake #5: βMy Family Thinks Iβm Crazyβ
Why Youβre Screwing Up:Β Youβre preaching keto like a cult member instead of just doing your thing.
The Fix:Β Results speak louder than words. Shut up and let your transformation do the talking.
Real Food, Real Results: What to Actually Eat
Let me break this down kindergarten-style:
Breakfast Options (or skip it entirely):
- 3 eggs scrambled in butter with cheese
- Leftover dinner (steak for breakfast? Hell yes)
- Coffee with heavy cream (or butter if youβre feeling wild)
- Nothing (intermittent fasting is your friend)
Lunch That Doesnβt Suck:
- Big-ass salad with grilled chicken and ranch
- Lettuce-wrapped burger with extra cheese
- Tuna salad with avocado (mayo is your friend now)
- Protein-rich leftovers
Dinner Like a King:
- Ribeye steak with butter-sautΓ©ed mushrooms
- Salmon with asparagus drowning in hollandaise
- Chicken thighs (with skin!) and roasted broccoli
- Taco bowl minus the bowl (just meat, cheese, sour cream, guac)
Snacks (If You Must):
- Macadamia nuts (portion them out or youβll eat 1000 calories)
- String cheese
- Pork rinds with guac
- Celery with almond butter
The Tools That Actually Help (And the Ones That Donβt)
Worth Your Money:
- Food scaleΒ ( $ 15): You suck at estimating portions. We all do.
- Electrolyte powderΒ ( $ 20): Cheaper than suffering
- Good olive oilΒ ( $ 25): Fat quality matters
- Blood ketone meterΒ ( $ 40): If youβre a data nerd (urine strips are useless after week 2)
Save Your Money:
- Exogenous ketones (expensive pee)
- βKeto pillsβ (literally just overpriced minerals)
- Special βketoβ foods (marketing BS)
- That $ 300 βketo coachβ on Instagram (you have Google)
Letβs Get Real About Long-Term Success
Hereβs the thing nobody talks about: Keto isnβt meant to be forever for most people.Β Gasp!Β I know, sacrilege in the keto community. But hereβs my take:
Use keto as a tool to:
- Break your sugar addiction
- Heal your metabolism
- Learn what real hunger feels like
- Lose the weight you need to lose
Then, transition to a sustainable low-carb approach that works for YOUR life. Maybe thatβs staying keto. Maybe itβsΒ paleo. Maybe itβs adding back someΒ strategic carbs around workouts.
The goal isnβt to be the most perfect keto person. Itβs to be healthy and happy in a body you love.
Your Action Plan (Do This TODAY)
- Clean out your kitchen: Donate the carbs. Out of sight, out of mouth.
- Go shopping: Use my food list above. Spend more on quality meat, less on packaged junk.
- Prep your electrolytes: Seriously, donβt skip this
- Take βbeforeβ photos: Youβll thank me in 8 weeks
- Tell ONE supportive person: Not your negative Nancy coworker
- Download Cronometer: Start tracking tomorrowβs food today
- Join r/keto: But ignore the zealots
The Bottom Line
Starting keto doesnβt have to be complicated. Eat meat, eggs, and veggies cooked in good fats. Keep carbs under 20g. Drink your damn electrolytes. Track your food until you know what youβre doing. Be patient with the process.
Will it be easy? No. Will it be worth it? If you stick with it past the whiny phase, absolutely.
The question isnβt whether keto worksβit does. The question is whether youβll give it an honest shot or quit when things get slightly uncomfortable.
Your body is capable of amazing things when you stop feeding it garbage. But itβs going to complain during the transition. Tell it to shut up and trust the process.
Now stop reading and start doing. Your future self will thank you.
P.S.Β β If youβre still here, youβre overthinking it. The best time to start was yesterday. The second best time is now. Go clean out your pantry and letβs do this thing.
References & Resources
Volek, J. S., & Phinney, S. D. (2011). The Art and Science of Low Carbohydrate Living. Beyond Obesity LLC.
Westman, E. C., et al. (2018). Clinical Guidelines for Therapeutic Carbohydrate Restriction. Duke University Medical Center.Β Link
Paoli, A. (2014). Ketogenic Diet for Obesity. International Journal of Environmental Research and Public Health.Β Link
Bueno, N. B., et al. (2013). Very-low-carbohydrate ketogenic diet v. low-fat diet for long-term weight loss. British Journal of Nutrition.Β Link
Dashti, H. M., et al. (2004). Long-term effects of a ketogenic diet in obese patients. Experimental & Clinical Cardiology.Β Link
Harvard Health Publishing. (2020). Should you try the keto diet? Harvard Medical School.Β Link
Cleveland Clinic. (2023). Ketogenic Diet: What You Need to Know.Β Link
National Institute of Diabetes and Digestive and Kidney Diseases. (2023). Very Low-Calorie Diets.Β Link
Dianne Pajo is a Certified Personal Trainer based out of the Chicagoland area with a passion for music, combat sports, and animals. She enjoys competing in amateur boxing and kickboxing, but in her other leisure time, you can find her performing music around the city. She is also a dog mom of 2.