Consistency beats perfection: the 70% rule that changed it all

I restarted more diets than I can count. Every one of them began on a Monday, and every one of them ended on a Wednesday or a Saturday when something went wrong and I decided the whole week was ruined. If you've done that too, I want you to know it wasn't the food that ended those attempts. It was a way of thinking, and it can be changed.

The thing that derails more people than any food

The thing that derails more people than any food is all-or-nothing thinking. It's the voice that says, well, I can't do it properly today, so I'll start again Monday.

You know how it goes. You planned a workout and the morning fell apart, so you skip it. Skipping it means the day is "off," so dinner is whatever. Dinner being whatever means the week is "off," so you might as well enjoy the weekend and start fresh. Monday becomes next Monday. Next Monday becomes the new year. And every restart begins from further back than the last one, because a week of "off" isn't neutral. It's a week you went the wrong direction on purpose.

I did this for years. What finally broke the cycle wasn't a better diet or a better program. It was one reframe, and it's small enough to fit on a sticky note.

Lower the bar, don't remove it

You don't need the perfect workout. You don't need the perfect diet. You don't need the perfect schedule. You need to keep doing something.

If you planned a 30-minute workout and you've got ten minutes, do ten minutes. If you get a set and a half done between playing with your baby on the floor, that's a set and a half more than zero. If walking today means the baby naps in the carrier while you get your steps in, that's the walk.

Here's the reframe that saved me: when life gets in the way, lower the bar, but never remove it entirely. A smaller version of the habit keeps the habit alive. Zero kills it.

Lower the bar. Don't remove it.

This matters because a habit isn't really about the outcome of any single day. It's about your identity as someone who does the thing. Ten minutes of squats on a terrible day doesn't change your body. It changes who you are: someone who still showed up. And someone who still showed up on Tuesday has nothing to restart on Monday.

Why 70% repeatedly beats 100% occasionally

Let me do the math, because the math is what convinced me.

Say a "perfect" week is seven good days. The all-or-nothing version of me managed a perfect week maybe one time in four. The other three weeks, something went wrong by Wednesday and the rest was written off. Over a month, that's seven good days out of twenty-eight. Twenty-five percent.

Now say I aim for 70% instead. Five decent days a week. Some of them are the ten-minute version. Some dinners are the eight-minute potato-and-beans version. Nothing is impressive. But nothing gets written off, either, because there's no "off" to fall into. Over a month, that's twenty good-enough days out of twenty-eight. Seventy percent.

Twenty days versus seven. Almost three times the progress, from a version of me that never once had a perfect week. That's not a motivational poster. That's just what happens when you stop throwing away the days that aren't perfect.

70% done, repeatedly, will take you much further than 100% done occasionally.

Weight loss is not decided in a day, and it's barely decided in a week. It's decided across months, by the average. All-or-nothing people have a terrible average and a few great days. Consistent people have a good average and no great days at all. The second group loses the weight. This is the pattern I hear most from readers who keep it off, and it's the center of what 36,000 readers taught me.

What a bad day looks like when you've planned for it

The trick is that "lower the bar" can't be decided in the moment. In the moment, you're tired and hungry and the voice is loud. The lowered bar has to already exist, in writing, so a bad day doesn't get to decide for you. Mine looks like this:

• The workout. Planned 30 minutes, have 10? One set of squats, one set of push-ups, one set of rows. Done. Logged. Habit alive.
• The dinner. Planned a recipe, have no energy? Microwave potatoes, a can of beans, salsa from the door of the fridge. Eight minutes, and it's a real meal.
• The walk. Planned a long one, have a sleeping baby and a rainy evening? Ten laps of the living room with the baby in the carrier. That's the walk.

Notice that none of these are impressive, and none of them are nothing. They are exactly the smallest version of the habit that still counts, decided on a good day by the version of me who was thinking clearly. On the bad day I don't have to think at all. I just do the small thing on the list.

The same idea works for food, not just workouts. A lowered bar on eating doesn't mean "eat whatever." It means the simplest real meal you can make with no energy: a potato, a can of beans, a jar of salsa. I keep those in the house at all times specifically so the eight-minute dinner is always possible. You can't lower the bar to potatoes and beans if there are no potatoes and no beans, so part of the bad-day plan is stocking for it on the good days.

This works for lifting especially. I wrote about why in why I strength train, but the short version is that two sessions a week for a year beats five sessions a week for three weeks, every single time. The ten-minute version is how you get to a year.

How I talk to myself when I miss

Sometimes the bar gets removed anyway. The day is a wash, the pizza happens, the workout doesn't. That's going to happen, and what you do the next morning matters more than what happened the night before.

A bad day is a data point, not a verdict. You don't owe anyone a punishment workout, and you don't skip breakfast to "make up for it." Both of those are the guilt spiral wearing a disguise, and the spiral is what actually costs people the weight loss, not the pizza. Compensating turns one off meal into a hungry, resentful day, which turns into another off meal, and now you're in the spiral proper.

So here's the whole recovery plan: tomorrow you eat a normal breakfast at the normal time. You do the normal thing. That's it. The faster you get boring again, the less the bad day ever mattered. One dinner never changed my weight. Three weeks of "I'll restart in January" did.

The voice in my head used to say, "you blew it." Now it says, "okay, that happened. Oats at seven." Same me, same pizza, completely different month.

Your bad-day plan

Decide this on a good day, in writing, so a bad day doesn't get to decide for you. Two lines is enough. Fill it in with a pen and stick it on the fridge.

• My ten-minute workout is: ___
• My nothing-in-the-house dinner is: ___

If you want to go further, add two more: my walk is ___, and the person I text when I want to quit is ___. But the first two are the ones that stop the Monday spiral, because they're the two moments where the "I'll start again" voice usually gets in.

A note on the workout line: I'm sharing what worked for me, not medical advice. Start light, stop if anything hurts, and check with your doctor if you have an injury or a health condition.

Try this today

Right now, before you close this tab, decide what the ten-minute version of your workout is and what the "I have nothing in the house" version of a healthy dinner is. Write both down. That's your bad-day plan.

Then, this week, have one bad day on purpose. A rushed dinner, a shortened workout. Run the plan. Practice the boring next morning. You'll find out that the day you were most afraid of is survivable, and once you know that, there's nothing left to restart. This is the principle that makes the other six possible, and it's the one that turns a diet into a life you actually want to keep.