(And What Actually Closes the Gap)
Key Takeaways
Sustainable weight loss, sustainable nutrition and sustainable health aren’t separate projects. They are the same set of decisions, made earlier, by a clearer-headed version of you.
The gap between knowing what to do and actually doing it isn’t a willpower issue. It’s a decision-timing issue.
“Flexibility” often disguises deferral. Open windows in your day fill with whoever you become at 4pm on a tired Tuesday.
Pre-committed decisions (booked, declared, paid for) get protected. Decisions left to the moment get negotiated.
Research from MIT (Ariely & Wertenbroch, 2002) shows people perform worse with full flexibility than when they lock themselves in, even with self-imposed deadlines.
Closing the consistency gap is about removing the decision from the moment, not adding more motivation.
I Got Outplayed by My Own Day
I had an open weekend. The kind that almost never happens. No calls, no early commitments, no school runs. Just space.
I knew I needed to get a workout in. Endurance week, consistency goals, the whole thing. But the morning was slow and the day was wide open, so I told myself I’d just fit it in later. Sometime between one and four. Plenty of time.
Then my kid had a play date. I got pulled into work in the backyard. I realised I was missing half the groceries for friends we were hosting that night. (And, for any woman with long hair reading this, factor in the shower-and-actually-being-presentable tax.)
The workout never happened.
The Lie of “I’ll Fit It In Later”
I sat down at 10 pm and thought, Damn, got outplayed by my own day!
I knew I was doing it while I was doing it. I told myself I was being flexible, leaning into the moment, giving myself ease. That was the story.
The truth was simpler: I hadn’t locked anything in, and the day filled the space I left open.
This is a pattern I see in almost every high-functioning client I work with. Smart, capable people who already know what they should be doing. They don’t fall off because they stop caring. They fall off because nothing was decided in advance.
What I Did for the Following Saturday
The next weekend, I tried something almost embarrassingly simple.
I booked myself in for a 9am workout (put it in my own digital calendar and wrote it in my physical planner). I told a friend I’d meet her there. And I told my family the night before that I’d be out for the morning.
That was it. Three small moves, made by rested-Wednesday-me on behalf of tired-Saturday-morning me.
And wouldn’t you know, it happened.
I didn’t negotiate. I didn’t try to fit it in. The workout was just a thing I had to show up to, like a meeting. The decision was already made. The peer pressure was there. A friend was waiting for me. My family already knew where I’d be. There was nothing left to debate.
The rest of the day still had ease. I still had unstructured family time. I still hosted that night. The only difference was that the workout wasn’t a question I had to keep answering inside a busy life.
Why Open Windows Fill with the Wrong Decisions
The freedom you think you’re giving yourself by leaving things open is the thing that’s breaking your consistency.
Open windows fill with whoever and whatever comes at you. Booked windows hold.
This isn’t about being rigid. It’s about recognising who you’re handing the decision to. The version of you that decides at 8am Sunday what the week will look like is different from the one who has to execute it at 6pm Thursday after back-to-back meetings.
Most fitness, weight loss and sustainable health advice gets aimed at the wrong person. It tells you to want it more, push through, dig deep. But the issue is rarely desire. It’s decision-timing.
The Science: Freedom Actually Made the Students Perform Worse
You know I love a good study. And guess what? There’s real science behind this.
A few researchers at MIT ran an experiment with students on the same assignment, with three different deadline structures. Those given the most flexibility, free to submit whenever they wanted, performed the worst. The ones who locked themselves in (even with self-imposed deadlines) performed better.
The freedom hurt them.
And here’s the kicker: on some level, they knew it would. Which is why, when given the option, plenty of them chose to limit it.
Smart people know they need scaffolding. They just rarely build it for themselves until something goes sideways.
What I See in Every Capable, Busy Working Person Who Keeps Falling Off
This isn’t a story about a missed workout. It’s the pattern underneath almost every fall-off I see in the high-functioning, capable, busy working people I coach, week after week.
Sustainable weight loss, sustainable nutrition, sustainable training, sustainable energy, they all break in the same place. Not because anyone stops caring. Because nothing was decided in advance.
It plays out like this:
“I’m too tired” → skip the workout.
“I’ll just have a big dinner” → skip lunch, overeat at 8pm.
“I’ll be good once things settle” → things never settle.
“I don’t have time to meal prep” → grab whatever’s closest.
“I’ll start Monday” → Monday becomes next Monday.
None of these are willpower problems. They are decision-timing problems.
Sustainable Weight Loss, Health and Nutrition Aren’t Separate Projects
What more than a decade of coaching weight loss, fitness and nutrition has shown me is that these decisions don’t sit in separate buckets. The skipped lunch sets up the over-eaten dinner. The missed workout sets up the rough Monday. The unprepared fridge sets up the takeout that sets up the 11pm scroll.
They are all connected. And they all come back to the same root: a decision left to the moment, made by the most depleted version of you.
This is the work I built my coaching support around. Sustainable weight loss, sustainable nutrition and sustainable health aren’t separate projects with separate willpower budgets. They are the same set of decisions about your time, your food, your training and your recovery, made earlier, by a clearer-headed version of you.
Decisions made early, booked, declared, paid for, get protected. Decisions left to the moment get negotiated. And the negotiator is always the most depleted version of you.
The fix isn’t more discipline. It’s removing the decision from the moment, before the day has a chance to take it.
Closing the Consistency Gap: What Actually Works
If you recognise the pattern, here is what actually closes the gap. None of these moves require willpower. They all rely on the rested version of you doing the work for the tired one.
Schedule it like a meeting
Open the calendar before the week starts. Drop the workout, the prep meal, the walk into time slots that have actual borders. If it is not on the calendar, it is a wish, not a plan.
Declare it out loud
Tell someone where you will be and when. A partner, a friend, a colleague. The act of saying it out loud creates a small amount of social commitment that the negotiator inside your head cannot easily override.
Pay for it, or sign up
People work harder to avoid a loss than to chase a gain. Once you have paid for the class or signed up for the session, your brain treats walking away as a loss, not a missed opportunity.
Decide the meal before you arrive
If you know you are going out, decide what you will order before you walk in. The decision made in advance is rational. The one made at the table after a glass of wine is not.
These four moves are the foundation of habits that actually hold. Not because they are radical, but because they remove the daily debate.
Ready to Build Structure That Holds?
If you keep watching the day eat the plan, knowing exactly what to do but losing the workout, the meal, the walk to whatever is already happening, that is the consistency gap. And you do not close it by working harder, wanting it more, or finding a better Monday.
You close it by deciding earlier, by a clearer-headed version of you.
This is the work I do every day with capable, high-performing people inside my 1:1 coaching. Not motivational talks. Not pretty meal plans. Not crazy killer workout circuits that require gymnastics skills. Specific structure built into your specific week, so that the version of you who has to execute it at 6pm on Thursday isn’t relying on willpower or mood.
If that is where you are, let’s get on a call. We will look at where the day is eating your plan, and what would need to be in place for it to hold instead.
Frequently Asked Questions
Why do I know what to do but still can’t stick to my health habits?
This isn’t a knowledge gap, it’s a decision-timing gap. When decisions about workouts, meals, or sleep are left to the moment, the most depleted version of you ends up making them, and that version almost always picks convenience.
What’s the difference between flexibility and avoidance?
Flexibility is decided in advance (“I’m keeping Saturday morning open for whatever the family needs”). Avoidance is using the word “flexibility” as cover for never committing to anything in the first place.
How do commitment devices actually work?
Commitment devices (pre-paid classes, scheduled meetings, intentions declared out loud, shared calendars) remove future choice in advance, when you’re rested and clear-headed. Working with an accountability coach is the most powerful version of this: a regular human check-in who helps you figure out exactly where to build the structure into your specific week, so the social and human accountability is doing the work willpower can’t.
Reference:
Ariely, D., & Wertenbroch, K. (2002). Procrastination, Deadlines, and Performance: Self-Control by Precommitment. Psychological Science, 13(3), 219–224.
