New Year’s fitness resolutions: how to make yours stick
Written by Martin Ebner
Updated Sept 2026
The problem with most New Year’s fitness resolutions isn’t that people are lazy. It’s that they try to replace their whole life on 1 January, then treat the first missed session as proof that they’ve failed.
If you want your fitness resolution to last, make it specific, make the first version manageable and decide what you’ll do when normal life gets in the way. Motivation can start the thing. It’s a poor system for running it.
THE SHORT ANSWER
Choose one or two actions you can repeat every week. Decide when and where they’ll happen, keep a simple record and make the plan small enough to survive a busy week.
Build the resolution around behaviour you control, not just an outcome you hope to see. “I’ll strength train every Tuesday and Friday” gives you something to do. “I’ll lose ten kilos” tells you where you’d like to end up, but not how you’re getting there.
You don’t need a new personality for the new year. You need a week you can repeat.
CHOOSE SOMETHING YOU CAN ACTUALLY DO
A resolution framed around adding a useful behaviour is usually more helpful than one built entirely around stopping something. “I’ll walk after lunch” gives you a direction. “I need to stop being unfit” mainly gives you something else to feel bad about.
That isn’t just optimistic wording. A study of 1,066 people making New Year’s resolutions found that those with approach-oriented goals were more likely to report success after a year than those with avoidance-oriented goals, 58.9% compared with 47.1%.
The wording won’t do the work for you, but it can make the next action clearer. Decide what you’re going to do more of, then make that behaviour easy to recognise and repeat.
If you don’t know what to choose, look for the simplest change that would make the biggest difference to your week. That might be two strength sessions, a twenty-minute walk after lunch, a proper meal before you get ravenous, a more consistent bedtime or fewer evenings built around alcohol. Pick one. You can work on the rest once the first change has somewhere to live.
MAKE THE FIRST VERSION ALMOST TOO EASY
Most January plans are designed for a fictional version of you who always sleeps well, never works late and feels delighted by the prospect of training five times a week. That person tends to disappear before February.
Start with the minimum week you’d still be pleased to complete. For many people, that might be two strength sessions and a couple of walks. If you already train regularly, your starting point can be higher, but it should still fit the life you actually have.
You can add a third session once two feel normal. It’s far easier to build on a routine than to rescue one that was too big from the start.
PUT IT IN THE CALENDAR
“I’ll exercise more” isn’t a plan. Tuesday at 7am in the gym is. Saturday morning in the park is. The less you have to negotiate with yourself on the day, the better.
Researchers call these implementation intentions: deciding in advance when, where and how you’ll act. A systematic review of randomised trials found a modest increase in physical activity when this kind of planning was reinforced. The effect wasn’t enormous, and a calendar entry won’t manufacture desire where none exists, but it removes one avoidable decision.
Treat the session like any other appointment. Put it somewhere real, allow enough time to get there and decide what happens if the original slot falls apart.
BUILD A WEEK YOU CAN REPEAT
Your week doesn’t need to include every type of training. It needs enough of the right work for your goal, with enough recovery to let you do it again.
If general fitness is the aim, two full-body strength sessions, regular walking and one or two bits of cardio can be an excellent start. If you’re training for a race, running needs more space. If building muscle is the priority, strength training does. The plan should reflect the goal rather than whatever looked impressive on somebody else’s screen.
My guide to building a successful workout plan takes you through the main decisions. You don’t need a perfect twelve-week spreadsheet before you begin, but you should know what you’re doing when the session starts.
CHOOSE EXERCISE YOU DON’T DREAD
You don’t have to love every minute of every workout. Some sessions will feel ordinary, and a few will feel like hard work because they are. There’s still no prize for choosing the form of exercise you hate most.
You’re allowed to prefer strength training to running, swimming to spinning or a quiet walk to a packed class. Pick something that serves your goal and suits you well enough to continue once the novelty has gone.
Enjoyment matters, but so does competence. Give a new activity enough time to stop feeling completely unfamiliar before deciding it isn’t for you.
TRACK WHAT YOU CAN CONTROL
Bodyweight, measurements and fitness can all change slowly. They also move around for reasons that have very little to do with how well you behaved yesterday. If they’re the only things you track, a perfectly decent week can look like failure.
Start with the behaviour. Did you complete the two sessions? Did you walk on the days you planned? Did you add a repetition or use slightly more weight? A simple note on your phone is enough.
Self-monitoring isn’t magic, but it can help. A review of 85 physical-activity trials found that interventions combining self-monitoring with added support produced a modest, sustained increase in daily steps compared with self-monitoring alone. You don’t need to record every heartbeat. Keep enough information to see whether the plan is happening and whether it’s working.
PLAN FOR THE WEEK THAT GOES WRONG
At some point, work will run late, you’ll sleep badly or somebody will need you. That isn’t a failure of character. It’s the reason your plan needs a fallback.
Decide in advance what counts as the smaller version. A sixty-minute session might become twenty minutes at home. A missed Tuesday session might move to Thursday. A run might become a walk if recovery is poor.
Don’t try to repay a missed workout by punishing yourself with two the next day. Return to the plan at the next sensible opportunity. Consistency isn’t a perfect streak, it’s the ability to keep coming back.
IF FOOD IS PART OF THE RESOLUTION
Don’t begin by banning everything you enjoy. That turns eating into a month-long test of obedience, and most people eventually get tired of taking it.
Choose one change that makes the rest of the day easier. Add a proper source of protein to lunch, bring fruit to work, plan three evening meals before the week begins or stop arriving home so hungry that dinner becomes whatever you can find fastest.
You can make further changes once the first one feels normal. Trying to overhaul your training, diet, sleep, alcohol and social life on the same Monday doesn’t make you more committed. It makes it difficult to tell what’s helping.
WHEN SUPPORT EARNS ITS PLACE
Some people do better with somebody else involved. That might be a friend who expects you at the gym, a class you’ve booked or a coach who removes the guesswork and adjusts the plan when life changes.
You don’t need a personal trainer if you already know what to do and you’re doing it consistently. If you keep starting, stopping or second-guessing every session, proper support can save a lot of wasted months. If you’re in Barcelona and want that help, you can see how I approach one-to-one personal training.
MAKE JANUARY BORING ENOUGH TO LAST
The best fitness resolution won’t look especially dramatic. It’ll be two or three useful things done often enough to become part of your week.
Start smaller than your January enthusiasm thinks necessary. Put the sessions in the calendar, track the actions you control and have a plan for the weeks that aren’t tidy. You can always do more later. First, build something you won’t need to start again next year.
If you’d like the sort of fitness advice that still applies once January stops feeling new, join Check It Oot. I send one or two emails a month, written by me, with practical ideas you can actually use.
