The short answer
Habit stacking means adding one new habit on top of one you've already locked in, instead of overhauling everything at once. Nikkiey borrows the idea from James Clear's book Atomic Habits: master one thing, like 10K steps a day, for a couple of weeks until it's automatic, then stack the next, like drinking more water.
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Nikkiey on where habit stacking comes from and how she stacks water on top of steps
Plays from 9:33 · Ep. 127: How Do I Stay Consistent With Fitness Goals After 40?
Nikkiey's stretch, breakfast, walk example and why changing everything at once fails
Plays from 17:31 · Ep. 91: Fitness Mindset Shifts for Long-Term Results After 40
How to pick your first habit, like tracking macros, then stack the next ones
Plays from 11:06 · Ep. 127: How Do I Stay Consistent With Fitness Goals After 40?
Why stacked habits become lifestyle, and how a coach keeps you accountable
Plays from 21:14 · Ep. 91: Fitness Mindset Shifts for Long-Term Results After 40
The full answer
If you've ever started Monday by changing your workouts, your food, your water and your sleep all at once, and then watched it fall apart by Thursday, that's not a willpower problem. On Ep. 91, Nikkiey explains that changing everything on day one works for very few people; she puts it at roughly 95% who can't. Habit stacking is the alternative: you start with something small, and each habit you master becomes the base for the next.
Her examples from two episodes:
- Ep. 91: start with a 10-minute morning stretch. Do just that for about two weeks, then add a focus on a healthy breakfast, then a midday walk, and so on.
- Ep. 127: she nails down 10K steps until she's about three weeks in and it's down pat, then stacks drinking more water on top. If tracking macros is your weak spot, she suggests starting there, staying consistent for a couple of weeks, then adding water, then steps.
The point is that you pick the habits you actually need. Nikkiey notes that tracking macros is already easy for her, so it isn't on her list, but it might be the right first habit for you. Over time, she says, the stacked habits stop feeling like effort and simply become part of your lifestyle. She compares each habit to a single plant that looks insignificant on its own but builds something solid when combined with others.
She's also candid that habits are the hardest thing for most people to establish on their own. On Ep. 91 she says this is where a coach helps, not just with nutrition and workouts but with holding you accountable to stacking those daily habits until they stick.
From Nikkiey Stott and WarriorBabe's coaching. For education, not medical advice: talk to your doctor about your own health.
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Consistency & Mindset
How do I get back on track after falling off for weeks?
Start today, not Monday. Nikkiey says to skip the guilt, then simplify: commit to three strength workouts this week and hit your protein goal. Add seven days of honest logging and bring back the habits that worked before, like meal prep and calendar-blocked workouts. Missing weeks doesn't mean starting over.
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Consistency & Mindset
How do I stay consistent when I have no motivation?
Stop waiting for motivation and build discipline instead. Nikkiey explains that motivation is an emotion that ebbs and flows and will run dry, often weeks or months in. Discipline means acting in line with your long-term goals despite how you feel, and you build it the same way you build muscle: by showing up day after day.
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Consistency & Mindset
Why do most New Year's fitness resolutions fail?
Most New Year's fitness resolutions fail because January motivation runs out around week three, before results show up. Nikkiey points to three patterns: goals built only on outcomes like "lose 10 pounds," trying to change every habit at once, and expecting the body to change in a month when it took years to get here.
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Watch or listen in full
More on this topic →
35 minHow Do I Stay Consistent With Fitness Goals After 40?
Episode 127 · Feb 5, 2024
25 minFitness Mindset Shifts for Long-Term Results After 40
Episode 91 · Sep 4, 2023