Guides/HIIT vs steady state cardio
HIIT vs steady state cardio
HIIT is a tool for people who like to be uncomfortable for 15 minutes. Walking is a tool for people who want to be lean next season. Most fat-loss weeks should be mostly the second.
Written by Look Like Us editorial, Westbridge, MB. Published 22 January 2025. Updated 28 March 2025.
Steady state wins the week
You can walk daily without wrecking tomorrow’s squat. That is why steps show up in every serious cut. HIIT three times a week plus a hard lift plan is how joints file complaints.
Where HIIT belongs
One or two short sessions if you enjoy them and you sleep. They are not required to get a six pack. Do not HIIT on an empty stomach as a personality.
Pick based on joints and mood, not a podcast
If intervals make you skip Thursday’s lift, they lost. If walking bores you into doing nothing, add one short interval session you like. The fat-loss winner is the thing you repeat while the diet runs. Science Twitter does not walk your dog.
A sane blueprint uses walking as default and HIIT as optional spice. That is not anti-intensity. That is pro still training in month three.
Intervals cost recovery you need for lifts
A hard interval session is a stressor. So is a hard squat day. Stack them on the same afternoon and something will be worse tomorrow. HIIT is time-efficient and expensive. That is the trade. Use it if you like being uncomfortable for 12-20 minutes and you still sleep. Do not use it as a daily personality on top of a 5-day lift plan and a cut.
Joints file complaints when people sprint, lift heavy, and under-eat in the same week for months. If your knees or Achilles already have a story, talk-pace work is the default. This is education, not a diagnosis. Pain that changes your gait is a stop, not a cue to push the interval.
If you finish intervals and then skip Thursday’s hinge, the intervals lost. The physique week needs the hinge more than it needs another soaked shirt. Keep the hard cardio if you still lift. Drop it if you do not.
Talk-pace work you can do on a work call
Steady work you can speak through is the fat-loss default because you can repeat it. Walk, easy bike, easy row. Twenty to forty minutes. You can do it while you take a call or after dinner. That consistency beats a heroic HIIT class you skip when you are tired.
Call it zone 2 if you like labels. The test is the talk. If you can only gasp, it is not the easy day. Easy days should stay easy so the hard lift days can stay hard. Mixing them into one soggy medium is how both jobs get done badly.
A loop you know is better than a fancy heart-rate club you attend twice and then ghost. Repeatable minutes beat impressive minutes. The diet still does the fat. The easy cardio just makes the week add up without a fight.
One hard cardio slot, not three
If you want intervals, pick one slot in the week. Maybe two if you recover like a person with a nap. Three HIIT days plus three hard lifts is a lot of hard and not a lot of adaptation. The extra interval days often come from boredom or guilt, not from a need the physique had.
Put the hard cardio on a day that is not a heavy lower session. Keep it to 15-20 minutes of work, not a 45-minute class with a brand and a playlist that keeps you there for the membership photo. Finish. Walk out. Eat the protein.
If you already play a hard sport on Saturday, that may be your interval slot. Do not add a Friday sprint class on top and call it discipline. Count the stressors you already have before you buy another one.
Empty-stomach HIIT is a personality, not a protocol
Training hard with nothing in the tank is a choice some people make. It is not required to get lean. It can make you dizzy, then loud at the fridge at 10pm. If you like a morning session, a small bit of food is allowed. If you feel wrecked, you learned something. You did not fail a purity test.
A Look Like Us cut week uses walking as the default and intervals as optional spice. That is not anti-intensity. That is pro still lifting in month three. Pick the cardio you will repeat while the diet runs. A podcast argument about HIIT versus steady state does not walk your dog.
This is education, not a medical plan for blood sugar. If you get shaky, sit down and eat. The fat-loss week will survive a banana. It will not survive a binge you earned by performing hunger.
FAQ
- Does HIIT burn fat after the workout?
- A little. Not enough to cancel dinner. The weekly calorie total still rules.
- Is zone 2 better?
- For a lot of minutes you can repeat, yes. That is just steady work you can talk through.
- How long should a HIIT session be?
- The hard work is often 10-20 minutes once you count the intervals and the easy bits between them, plus a few minutes to warm up. A 45-minute class that stays hard the whole time is not always HIIT: it is a long hard session. Treat it like one, and do not stack it on a heavy squat day.
- Can I do HIIT and weights on the same day?
- You can: lift first if the lift is the priority, and keep the intervals short. If both feel terrible, split them or drop the intervals that week. Same-day stacking is a tool for people with one free afternoon, not a requirement for fat loss.
- Is walking too easy to count as cardio?
- Walking counts, and it is the cardio most people will still do in week ten. Easy does not mean useless: it means repeatable. If you want a harder heart-rate day, add one, but do not throw out the walk because it failed to make you soak a shirt.
Get the numbers for your body
This guide is education, not medical advice. The quiz turns the same rules into calorie, protein, and meal targets scaled to you.
See blueprints with sane cardio