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Staying Fit During Busy Periods at Work: A Minimum Plan

October 30, 2026•6 min read

Year-end reporting. A product launch. The three weeks before a big deadline when your laptop comes to the dinner table and you answer emails in the bath. If you are a parent, those crunch weeks land on top of school runs, packed lunches and bedtime stories. Exercise is usually the first thing to go. This post is about staying fit during busy periods at work without pretending you have more time than you do. The goal is not to make progress in a crunch week. The goal is to not lose the progress you already made.

Why a “minimum plan” beats an all-or-nothing plan

I have coached busy professionals in Archway and Highgate for over 10 years, and the pattern is always the same. Someone trains well for two months, work goes mad, they skip one session, then a second, and by the time the deadline has passed they feel like they are starting again. The work did not undo their fitness. The gap did. Restarting after six weeks off feels much harder than carrying on through three lighter weeks.

The good news is that keeping fitness takes far less work than building it. If you keep some strength work and some movement going, even at a fraction of your usual volume, you hold on to most of what you built. So in crunch weeks we stop chasing progress and switch to a “keep it ticking” plan.

The minimum-viable plan for staying fit during busy periods at work

Here is what I give clients when they tell me the next month is going to be brutal. It has three parts, and you only need to tick the first two.

1. Two short strength sessions a week (20 minutes each)

Pick any two days. Do 3 rounds of the following, resting about 60 seconds between rounds:

  • Squats: 10 to 12 reps (bodyweight, or hold a heavy bag or kettlebell)
  • Push-ups: 8 to 10 reps (hands on a worktop or sofa arm if the floor is too hard)
  • Reverse lunges: 8 reps each leg
  • One-arm row: 10 reps each side with a backpack, bag of shopping or dumbbell
  • Plank: 20 to 30 seconds

Keep the effort honest. Finish each set feeling you could have done two or three more reps, not ten more. That level of effort is what tells your body to keep the muscle you have.

2. A daily movement floor (10 minutes minimum)

Set yourself a floor, not a target. Ten minutes of brisk walking every day, no matter what. Walk to the station the long way, walk the school run, take one call on your feet outside. The NHS physical activity guidelines for adults say activity can be built up in small amounts across the week, so these short walks are not wasted.

3. Optional: one “proper” session if the week allows

If one evening opens up, use it for a class or a longer workout. If it does not, you have still done enough. This part is a bonus, never a requirement.

Make it survive your calendar

A plan only works if it fits around the meetings that will inevitably move. A few things that help:

  • Book it like a client meeting. Put your two strength sessions in your work calendar with a boring title. People rarely book over “Review” at 7am.
  • Go early if you can. Late evening is where crunch-week plans die. A 20-minute session before the house wakes up has a much better survival rate.
  • Have a 10-minute fallback. If a session gets squeezed, do one round instead of three. My post on exercise snacks for busy parents has more ways to fit movement into tiny gaps.

Protect sleep and food, because training cannot fix them

When work is intense, sleep and food usually suffer first, and they affect your energy more than any workout. You do not need a perfect diet in a deadline week. You need a few defaults:

  • A breakfast with some protein (eggs, Greek yoghurt, beans on toast) so you are not running on coffee alone.
  • Water on your desk, refilled at every meeting break.
  • A cut-off for screens, even if it is later than you would like. Thirty minutes of wind-down is better than none.

If you are on long days for weeks at a time rather than a few, have a look at my guide to exercise when working long hours, which deals with the longer haul.

What to do when the busy period ends

This is the bit most people skip. When the deadline passes, do not jump straight back to your hardest week. Spend one week at about your normal volume but slightly lighter weights, then pick up where you left off. You will usually find you have lost very little.

Where a bootcamp class fits in a busy season

One of the hardest parts of crunch weeks is the thinking. You are making decisions all day, and planning a workout on top feels like one more job. A class takes that away. You turn up, the session is planned, someone else counts the reps.

In my classes, every exercise has an easier and a harder option, so on a week when you are running on four hours of sleep you can take the easier version and still get the work in. If you are drained rather than stressed, SYP Recharge is built around getting your energy and focus back without flattening you. And if you are wondering whether a couple of sessions a week is really enough, I answer that honestly in is two classes a week enough.

FAQs

How long does it take to lose fitness if I stop completely?

It varies from person to person, but a week or two off usually makes little difference. The longer the break, the more you notice it, especially with cardio fitness. That is why a small amount of training through busy periods is so useful: it stops a short gap turning into a long one.

Is 20 minutes of strength training really enough?

To maintain what you have, two focused 20-minute sessions a week is a solid base for most busy parents. It will not build as much as a full programme, but in a crunch week that is not the job.

Should I train when I am exhausted from work?

Mental tiredness and physical tiredness are different. A short session often helps when your head is fried. But if you are ill, or genuinely physically wiped out, take the day off or just walk. Rest is part of the plan, not a failure of it.

What if I miss the whole week?

Then start again on Monday with one round of the strength circuit and a ten-minute walk. Do not try to “make up” missed sessions. Just restart.

Book your first class

If you want one thing in your week that you do not have to plan, SYP Bootcamp runs 45-minute small-group classes in a church hall in Archway N19, indoors and weatherproof, with a maximum of 10 people and every level welcome. It is £15 a class and the timetable is sent when you book. Book your £15 class here, or call or WhatsApp me on 07301 512215. If your work hours make fixed class times tricky, my online coaching at SYP Fitness can build a plan around your calendar.

About the author

Artem Olekhnovych is a personal trainer in Archway and the founder of SYP Fitness and SYP Bootcamp. He has coached clients in Archway, Highgate and across North London for over 10 years, and runs small-group bootcamp classes for busy mums and dads. Read reviews from his 1-1 clients.

blog author avatar

Artem Olekhnovych

Artem is the founder of SYP Fitness and SYP Bootcamp in Archway, North London. He has been a personal trainer for over 10 years and runs small-group bootcamp classes for busy mums and dads.

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