
As the weather warms up and we head towards the festive season, maintaining your normal health and fitness routine can become a little harder.
Christmas parties start appearing in the calendar. There are dinners, drinks, family gatherings, weekends away and eventually summer holidays.
For many people, this creates an all-or-nothing approach to health.
You’re either being “good” or “bad”.
You’re either following your diet or you’ve fallen off the wagon.
You’re either training consistently or you’ve stopped altogether.
But there is another approach, and it’s one I’ve personally followed for many years: the 80/20 rule.
What is the 80/20 rule for health and fitness?
I was first introduced to the 80/20 principle while completing my Primal Health Coach certification.
The concept is incredibly simple.
Aim to make choices that support your health roughly 80% of the time, while allowing approximately 20% for flexibility, enjoyment and real life.
That doesn’t mean meticulously calculating every meal or trying to determine whether you’ve reached exactly 81%.
It’s a mindset.
Most of the time, eat nutritious whole foods. Prioritise protein. Move regularly. Strength train. Get enough sleep. Drink water. Look after yourself.
Then leave some room for the things you enjoy.
Dinner with friends.
A glass of wine.
Christmas lunch.
Dessert with the family.
A week away where your normal training routine isn’t available.
These things aren’t failures. They’re part of life.
Consistency beats perfection
One of the biggest mistakes people make with health and fitness is believing they need to be perfect to get results.
They don’t.
Your health isn’t determined by one meal or one workout.
It’s shaped by the hundreds and thousands of choices you make repeatedly over months, years and decades.
Think about someone who strength trains twice per week for 40 weeks of the year.
They’ve completed around 80 strength workouts.
Missing a couple of sessions while they’re away over Christmas isn’t going to erase that work.
The same principle applies to nutrition.
One Christmas lunch isn’t the problem.
The bigger issue is when Christmas lunch becomes Christmas week, which becomes the entire month of December, followed by “I’ll start again after Australia Day.”
That’s where the 80/20 rule requires a little self-awareness.
Don’t let the 20% become the 80%
The 80/20 approach isn’t an excuse to abandon healthy habits whenever life gets busy.
The foundation still needs to be there.
The key is understanding the difference between an enjoyable exception and something that starts pulling you away from your normal habits.
Have dessert at Christmas lunch and enjoy every bite.
But that doesn’t mean breakfast the following morning also needs to become an indulgence.
You don’t need to punish yourself with an extra workout either.
Simply return to normal.
That’s one of the most valuable habits you can develop.
Get back to your normal routine quickly.
No guilt. No punishment. No extreme detox. No waiting until Monday.
Just make the next choice a good one.
Create your own health non-negotiables
Your 80% doesn’t need to look exactly like somebody else’s.
Instead, identify a handful of habits that keep you feeling strong, healthy and in control.
For someone over 40 or 50, that might mean:
- continuing to strength train each week
- walking and staying active, particularly on holidays
- prioritising protein and mostly whole foods
- getting enough sleep
- limiting highly processed foods most of the time
- enjoying alcohol in moderation
- getting back into your normal routine after social occasions.
You don’t need ten rules.
You need a few good habits that you can maintain consistently.
What about holidays?
Holidays are actually a great opportunity to practise the 80/20 mindset.
You might not have access to your normal gym.
Your meals might be different.
You might have a few more drinks than usual.
That’s okay.
Instead of thinking, “I’m on holidays, so nothing counts,” look for simple ways to maintain some of your normal habits.
Walk more. Swim. Explore. Do a short bodyweight workout. Choose a good source of protein with most meals.
And if you’re sitting beside the pool with an ice cream or enjoying cocktails at sunset?
Enjoy them.
That’s what the 20% is there for.
Health needs to work for decades
This becomes even more important as we get older.
At Live Well, we talk a lot about staying strong and fit as you age.
We’re not interested in helping someone follow the “perfect” program for six weeks and then stop.
We’re interested in what you can maintain for the next 10, 20 or 30 years.
And very few people can maintain perfection for decades.
What they can maintain is consistency.
That’s why I like the 80/20 philosophy so much.
It allows you to take your health seriously without allowing health and fitness to take over your life.
Heading into the festive season
Over the next few months, don’t aim for perfection.
Aim to maintain your foundations.
Keep moving.
Keep lifting.
Eat well most of the time.
Enjoy the Christmas parties, family lunches, holidays and celebrations.
And when you have a day that’s firmly in the 20%?
Enjoy it and move on.
Because ultimately, it’s not what you do occasionally that defines your health. It’s what you consistently do most of the time.
That’s the real power of the 80/20 rule.



