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What's inside
This 30 day challenge works your arms, abs and butt in one session at home. No equipment, four days on and one day off. Sessions start at about 15 to 20 minutes and grow to roughly 35 to 45 minutes by week 4 as you add rounds and reps.
Every move comes in three levels, so it works whether you are brand new or getting back into it. Pick your level, follow the calendar, and add a little more each week.
The challenge at a glance
| Length | 30 days: 24 workouts, 6 rest days |
| Session length | About 15 to 20 minutes in week 1, roughly 35 to 45 by week 4 |
| Schedule | 4 workout days, then 1 rest day, repeated |
| Equipment | None. A sturdy chair and a mat or towel help |
| Level | Beginner to intermediate (three levels per move) |
| Format | One circuit of 9 moves, repeated 2 to 4 rounds |
The 9 moves
Do the moves in this order, one after another. That is one round. Rest 60 to 90 seconds, then go again.
Arms
| Move | Level 1 | Level 2 | Level 3 | How to do it |
|---|---|---|---|---|
| Push-up | Wall push-up | Knee push-up | Full push-up | Hands a little wider than your shoulders. Lower your chest toward your hands, keep your body in one straight line, press back up. |
| Chair dip | Feet close, knees bent | Feet further out | Legs straight | Hands on the edge of a sturdy chair, fingers forward. Bend your elbows straight back to about 90 degrees, then push up. Keep your shoulders down, away from your ears. |
| Plank shoulder tap | From your knees | From your toes, feet wide | From your toes, feet together | In a high plank, tap your left hand to your right shoulder, then switch. Keep your hips still. |
Abs
| Move | Level 1 | Level 2 | Level 3 | How to do it |
|---|---|---|---|---|
| Dead bug | Move legs only | Opposite arm and leg | Slow 3-second reach | Lie on your back, arms up, knees bent over hips. Press your lower back into the floor. Lower one leg (and the opposite arm) toward the floor without your back arching, then return. |
| Reverse crunch | Small range | Full range | Pause at the top | Lie on your back, knees bent. Use your lower abs to curl your hips off the floor toward your ribs. Lower slowly. |
| Forearm plank | From your knees | From your toes | Toes, lift one foot | Elbows under shoulders, body straight from head to heels. Squeeze your glutes and brace like someone is about to poke your stomach. |
Butt
| Move | Level 1 | Level 2 | Level 3 | How to do it |
|---|---|---|---|---|
| Glute bridge | Both feet | Pause 2 seconds at top | Single leg | Lie on your back, feet flat, hip-width apart. Push through your heels and lift your hips until your body is straight from knees to shoulders. Squeeze, lower. |
| Reverse lunge | Hold a chair for balance | No support | Slow 3-second lower | Step one foot back and bend both knees until the back knee nearly touches the floor. Push through the front heel to stand. |
| Donkey kick | Small range | Full range | Pause at the top | On hands and knees, keep the knee bent and press one foot up toward the ceiling. Do not arch your back; the lift comes from your butt. |
How many reps
Use your level from the tables above. Plank is timed; everything else is reps (per side where a move uses one side at a time).
| Week | Rounds | Reps per move | Plank |
|---|---|---|---|
| Week 1 (days 1 to 7) | 2 | 8 | 20 seconds |
| Week 2 (days 8 to 14) | 3 | 10 | 30 seconds |
| Week 3 (days 15 to 21) | 3 | 12 | 40 seconds |
| Week 4 (days 22 to 30) | 4 | 12 | 45 seconds |
If the last two or three reps of a move feel easy, move up a level for that move. If you cannot finish the reps with good form, drop a level. Mixing levels is normal: plenty of people do full lunges but knee push-ups.
Your 30 day calendar
| Day | Day | Day | |||
|---|---|---|---|---|---|
| 1 | Workout | 11 | Workout | 21 | Workout |
| 2 | Workout | 12 | Workout | 22 | Workout |
| 3 | Workout | 13 | Workout | 23 | Workout |
| 4 | Workout | 14 | Workout | 24 | Workout |
| 5 | Rest | 15 | Rest | 25 | Rest |
| 6 | Workout | 16 | Workout | 26 | Workout |
| 7 | Workout | 17 | Workout | 27 | Workout |
| 8 | Workout | 18 | Workout | 28 | Workout |
| 9 | Workout | 19 | Workout | 29 | Workout |
| 10 | Rest | 20 | Rest | 30 | Rest, then test yourself |
On rest days, go for a walk if you feel like moving. Rest days are part of the plan, not a reward for finishing.
Day 30 test. Count how many push-ups (any level) you can do with good form, and time your plank. Do the same test on day 1. That is the clearest proof the challenge worked, far better than the mirror after a single month.
Before you start: 3 minute warm-up
- March in place, 30 seconds
- Arm circles, 10 forward and 10 back
- Bodyweight squats, 10
- Cat cow on hands and knees, 8 slow reps
- Hip circles, 5 each way
What 30 days can and cannot do
Here is the honest version, because it decides whether you keep going after day 30.
What will change. Your strength. Your push-up and plank numbers should climb week to week as you move up levels.
What this challenge alone will not do is burn fat off your arms, belly or butt specifically. In one study, six weeks of ab exercises, five days a week, improved people’s ab endurance but did not shrink their belly fat. A small 2023 study found a little extra trunk fat loss when 16 overweight men swapped part of their running for ab work on machines. It is a single small study in men, so it is a maybe, not a promise.
Fat comes off your whole body when you eat a little less than you burn over weeks. You cannot choose where it comes off first. So the shape you see at the end of 30 days depends on two things working together: this challenge building the muscle, and your eating and daily movement taking down the layer over it. Our guide on how long it takes to get toned goes deeper on timelines.
Can no-equipment moves really tone? Yes, if you keep them hard. In a review of 21 studies, light loads built as much muscle as heavy ones when people pushed each set until they could not do another rep. Your body weight is a light load, so the plan tells you to move up a level whenever a move gets easy.
Food, briefly
You do not need a special diet for this challenge. Two things help the most:
- Protein at every meal. Active people do well on 1.4 to 2.0 g per kg of body weight a day. For a 150 lb (68 kg) woman, that is roughly 95 to 135 g a day. Protein helps you build and keep muscle, and higher-protein meals leave you feeling a little fuller.
- A small, steady calorie deficit if fat loss is a goal. Our female body toning meal plan does the math for you.
After day 30
You have three good options:
- Repeat the challenge one level up on every move you can.
- Add weights. A pair of dumbbells opens up a lot more; our dumbbell workout for women is a good next step.
- Switch to a weekly routine. The WHO recommends strength work on at least two days a week for the long run. Three sessions of this circuit a week is a perfectly good routine to keep.
Want a different challenge next? Try the 7 day muffin top challenge or 100 squats a day.
Questions
Can I do this every day?
Stick to the calendar. Four days on and one off builds in time for your muscles to recover before the next block.
I missed a day. Do I start over?
No. Pick up where you left off. Missing one day changes nothing; quitting does.
My wrists hurt in push-ups and planks.
Make fists and rest on your knuckles, or do push-ups against a counter. Forearm plank takes the wrists out completely.
Will this make my arms bulky?
Very unlikely. A short bodyweight circuit is a long way from the heavy, high-volume training and extra food that bodybuilders use to get big.
Can I add cardio?
Yes, on any day. A brisk walk is the easiest add-on.
This article is for general information and is not medical advice. If you are pregnant, recently postpartum, injured, or have a medical condition, check with a doctor before starting a new exercise plan.
