High Knees for Single Parents: Quiet 5-Minute Cardio
You have got 10 minutes, no babysitter, no equipment and a downstairs neighbour who already thinks you own a herd of elephants. Cardio feels impossible. This is where high knees for single parents come in. It is one of the simplest ways to get your heart rate up in a small space, and there is a quiet marching version that will not shake the light fittings in the flat below.
I have coached parents in Archway for over 10 years, and high knees are one of the moves I give people who tell me “I cannot get out for a run”. Below is how to do them, how to do them quietly, and a 5-minute ladder you can do in the gap between bath time and bedtime stories.
Why high knees work for busy parents
- No kit, no space. You need about a metre square of floor.
- Quick heart-rate lift. Within 20 to 30 seconds most people are breathing harder, which makes it efficient when time is short.
- Easy to scale. From a slow march to fast sprinting knees, it fits any fitness level.
- Kids think it is funny. Which means they often join in instead of interrupting.
The NHS physical activity guidelines for adults suggest 150 minutes of moderate activity or 75 minutes of vigorous activity a week. A few short bursts of high knees across the week will not cover all of that, but they add up, and they count.
How to do high knees properly
- Stand tall with feet hip-width apart, arms bent at 90 degrees.
- Drive one knee up towards hip height, then quickly switch to the other.
- Land softly on the balls of your feet, not your heels.
- Pump your arms opposite to your legs, as if you were running.
- Keep your chest up. Leaning back is a sign you are tired or going too fast.
Start with 20 seconds on, 40 seconds off. If your knees only come halfway up, that is fine. Height comes with practice.
The quiet version: high knees for single parents in flats
If you live upstairs, have a sleeping baby, or just do not want to wake the kids after bedtime, use these instead. They still raise your heart rate.
Power march
Lift each knee to hip height, but place the foot down rather than jumping. Swing your arms hard. Go as fast as you can while keeping one foot on the floor at all times.
Standing knee drives
Step one foot back, then drive that knee up to your chest while bringing your arms down. Do 10 on one side, then switch. Very quiet, very effective.
Slow high knee hold
Lift one knee up and hold for 2 seconds, balancing on the other leg, then switch. Great for balance and the deep core, and almost silent.
Tip: put down a folded rug or yoga mat and train in trainers. Both reduce the noise more than you would think.
A 5-minute high knees ladder
This is a “ladder”: the work gets longer each round, then you finish. Use the timer on your phone.
| Round | Work | Rest |
|---|---|---|
| 1 | 15 seconds high knees (or power march) | 30 seconds |
| 2 | 20 seconds | 30 seconds |
| 3 | 25 seconds | 30 seconds |
| 4 | 30 seconds | 30 seconds |
| 5 | 35 seconds | 30 seconds |
| 6 | 40 seconds | Done |
Spend 1 minute marching gently first. Then do 2 minutes of slow walking and stretching afterwards. If 5 minutes is too much, stop after round 3. Next week, add a round.
Want to make it a 15-minute session?
Do the ladder, rest 2 minutes, then do 3 rounds of 10 squats, 10 incline push-ups against the kitchen counter and 30 seconds of jumping jacks or step jacks. My 10-minute workout for busy parents has another quick plan you can rotate with this one.
Safety: knees, ankles and pelvic floor
- Sore knees or ankles? Use the power march. If pain is sharp or keeps coming back, stop and see your GP or a physio.
- Leaking when you jump? This is common after having children, but it is not something you just have to live with. Stick to the marching versions and speak to your GP, who can refer you to a pelvic health physio. The NHS page on urinary incontinence explains the options.
- Pregnant or recently had a baby? Check with your GP first. Most people have a postnatal check at around 6 to 8 weeks before going back to exercise, and jumping usually comes later than that.
- Heart or blood pressure condition? Speak to your GP before doing high-intensity bursts.
Where a bootcamp class fits
Doing high knees alone in the kitchen is fine for a while, but it is easy to drift into doing the same 5 minutes forever. In my classes we mix cardio bursts like high knees with strength, so your fitness keeps moving forward. The SYP Recharge energy and focus class uses short, playful intervals like these, with a low-impact option for every move. For more ideas on training around the kids, my single parent fitness guide is the place to start.
FAQs
Are high knees good cardio?
Yes. Done at a brisk pace, they raise your heart rate quickly and work your legs, hips and core. They are a good choice when you cannot get out for a run.
How long should I do high knees for?
Beginners can start with 15 to 20 second bursts. Most people build up to 30 to 45 seconds within a few weeks. Short intervals with rests work better than one long slog.
Are high knees bad for your knees?
Not usually, if you land softly and build up gradually. If you have knee pain, use the power march and get it checked if it does not settle.
Can I do high knees in a flat without disturbing neighbours?
Yes. Use the power march or standing knee drives, wear trainers and put a mat down. These keep one foot on the floor and make very little noise.
Book your first class
Ready to swap the kitchen floor for a room full of people cheering you on? SYP Bootcamp runs 45-minute small-group classes in Archway N19, indoors and weatherproof, capped at 10 people, at £15 a class. All levels are welcome. Book your £15 class here or call or WhatsApp me on 07301 512215 and I will send you the timetable. If you want a longer-term plan with more support, have a look at the SYP Fitness transformation programme.
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.
