You keep restarting every Monday because the plan you start on Monday is one your body cannot hold past Wednesday. Cutting calories hard raises cortisol, slows your metabolism inside of four weeks, and creates the hunger that ends your week early. The way out is more food, not less, with strength training underneath it.

By Wednesday you were starving, by Thursday you were dragging through the afternoon, and by Saturday night you were standing at the pantry eating crackers straight out of the sleeve. Sunday you cleaned out the fridge, wrote the list, and set the alarm.

Women tell me this every single week. They have started over so many times they stopped counting, and they describe themselves the same way every time, as someone who just cannot stay consistent.

That is not what is happening. The plan broke, and it broke right on schedule.

What Happens to Your Body Between Monday and Thursday

Monday you cut. You skip the bagel, you eat the salad, you tell yourself no snacks after dinner. It feels like control and it feels like progress, and for about 48 hours your body goes along with it.

Then your stress hormones start climbing. In a controlled study out of UCLA, 121 women were assigned to different eating conditions for three weeks, and the group eating 1,200 calories a day showed a significant rise in total cortisol output compared to where they started. Cortisol is the hormone your body sends out when it reads a situation as a threat, and a sharp drop in food is a threat. Elevated cortisol drives appetite, holds onto fluid, disrupts sleep, and encourages your body to store fat around your midsection instead of releasing it.

So by Thursday you are hungry, wired at bedtime, and running on a system that has decided food is scarce.

Saturday is your body collecting.

Your Metabolism Adapts Faster Than Anyone Told You

Your metabolic rate is not a fixed number. When you drop your food intake well below what your body needs, your body lowers its own energy output to match. Researchers call it adaptive thermogenesis, and the timeline is faster than you would guess. In the classic Minnesota semi-starvation data, basal metabolic rate dropped by roughly 10% within four weeks of restricted eating, then around 20% by week 12 and about 25% by week 24.

Four weeks. That is one Monday restart, held all the way through, and your body has already turned the dial down on you.

Which is why the scale stalls in week three. And when it stalls, you do the thing that feels logical. You cut harder. You add a workout. You drop another 200 calories. Your body reads that as a bigger threat and turns the dial down again, and now you are eating less than you were in January and holding more weight than you were in January.

It is not in your head, and it did not start on a Sunday night.

Every Monday restart begins the same way, with a plan built on less food than your body needs to make it through the week.

Perimenopause Changes the Math, But It Is Not the Whole Story

Yes, your hormones are playing a role. That part is real. Estrogen declines through your forties, and estrogen is involved in how your muscle responds to food and training, how your body handles blood sugar, and where fat gets stored.

You are also losing muscle in the background. Between the ages of 30 and 50, women lose about 3% to 8% of their overall muscle mass each decade, and that rate climbs after 50. Muscle is the tissue that burns the most energy at rest, so every year you spend under-eating without lifting, you are trading away the exact tissue that keeps your metabolism working for you.

On top of that, your muscle gets harder to reach. Perimenopause brings what researchers call anabolic resistance, meaning the same amount of protein and the same workout produce a smaller response than they did at 32. Current guidance for women in this stage sits around 1.4 to 1.6 grams of protein per kilogram of body weight per day, paired with resistance training.

Same effort. Different hormonal environment. Completely different result.

But your hormones are not the whole story. The woman who eats 1,100 calories every Monday through Thursday is not stalled because of estrogen. She is stalled because she has spent four years teaching her body that food is unreliable.

Why Eating More Is the Move That Breaks the Cycle

My client Amber came to me after seven years of keto and intermittent fasting, five of those years eating one meal a day. She was disciplined. She trained four days a week. And in her words, she had too many weekends where she was tired of feeling deprived and would fall off, going up and down the same 10 pounds over and over.

We took her off one meal a day and put her on carb cycling and macros, which meant she ate more food than she had eaten in years. In her first week she reported more energy and less bloating. Since starting on August 4 she has lost 12 pounds and broke into the 120s for the first time, and she told me she has never once felt deprived.

She ate more and the scale finally moved.

You bring your intake back up to maintenance so your body stops treating food as scarce, you build muscle through consistent strength training, and then you use a short, strategic deficit from a higher starting point instead of grinding out a permanent one from the floor. You eat as much as you possibly can while still being intentional about it. That is the whole approach, and it is the opposite of what every Monday plan you have tried has told you to do.

Kirstin came in skeptical after seven months of lifting heavy with a personal trainer and watching the scale refuse to move. She had avoided tracking food for years because, in her words, she would get so laser focused she would yo-yo. In six weeks she lost 10.5 pounds and 7.75 inches, gained half a pound of muscle, and dropped her visceral fat from 12 to 9. What she said about it stuck with me. She was not perfect, she was consistent.

What Changes When You Stop Restarting

Three things shift the week you stop starting over.

• You stop needing a clean slate. A high day, a trip, a birthday dinner, none of it requires a reset. You log it and you keep going Tuesday morning like nothing happened.
• Your energy comes back before the scale moves. Sleep improves, the 2pm crash goes away, and the workouts start feeling like something you can do rather than something you have to survive.
• You stop losing muscle every time you cut, because you are eating enough protein and lifting consistently, so what comes off is fat instead of the tissue holding your metabolism up.

Racheal wrote to me about this after her first six weeks. She had promised herself she would change her eating and exercise, and she had broken that promise at least a dozen times before she found the FASTer Way. She stopped believing she could do it. Six weeks in she had lost 18.5 inches and had kept the promise.

Where to Start This Week

You need a different first move than the one you keep making.

Eat breakfast, and make it protein. Most women I work with are eating almost nothing until noon and then wondering why the afternoon falls apart. Front-load your protein and the rest of the day stops fighting you.

Stop cutting and go to maintenance first. If you have been under-eating for months or years, cutting further has nothing left to give you. Bringing your food back up is what makes a deficit work later.

Lift three days a week for 30 minutes. Not an hour of cardio. Strength work is what protects the muscle you still have, and it is the piece almost every Monday plan leaves out.

Pick a Tuesday. Starting on a Monday makes the week feel like a test you can fail by Thursday. Starting on a Tuesday makes it a normal day you kept going through.

Ready to Stop Starting Over

I was a dental hygienist with no background in fitness when the FASTer Way came into my life at my lowest point. No drive, no motivation, no energy. I have coached more than 10,000 women since then, and almost every one of them arrived carrying the same story you are carrying right now.

My VIP membership is where women land when they are done restarting. Ongoing coaching and accountability, guest trainings, monthly pop-up challenges, and the FASTer Way app, all built around eating enough and training smart instead of cutting harder. It is $99 a month, and with the code vip2026 your first month is $79. You can cancel anytime, so there is no round to wait for. You just start.

Join the VIP membership here!

I would love to have you in there, and I believe this is going to work for you.

xo, Loren