30-Day Hourglass Challenge (40 Minutes a Day!)
- Mary
- Aug 28
- 4 min read

Do you dream of having a toned waist, sculpted booty, and defined arms?
The truth is: you don’t need a fancy gym or hours of training. With the right plan and consistency, you can start seeing a difference in your shape in just 30 days — 40 minutes a day!
And let's be clear - this is a start, girls! If you want to really transform your body shape, I am not going to lie to you - you will need months of dedication and proper diet. But if you have to start from somewhere, this will be the perfect 30 days challenge! :) And you will see a difference, I promise!
This challenge is designed to:
✅ Target your waist, booty, and upper body for the hourglass shape;
✅ Balance workouts with rest so you don’t burn out;
✅ Build strength and confidence with clear exercises, sets, and reps;
✅ Work for beginners (with bodyweight) and advanced (with dumbbells/bands);
Why this challenge works?
✅ Balanced: We rotate muscle groups (waist, booty, arms, cardio) so you’re never overtraining;
✅ Effective: 40 minutes = the sweet spot: enough to burn fat and build shape, but short enough to stay consistent;
✅ Progressive: Each week gets slightly harder, so your body keeps changing;
✅ Simple: Every exercise is explained with reps, sets, and suggested dumbbell weights. No guesswork.
What You’ll Need
Dumbbells: 2-5 kg for beginners, 5-8 kg if you’re stronger;
Resistance band (optional, for booty work): Better if you have one!
Chair for step-ups & hip thrusts;
A yoga mat for comfort :)
Important: Take waist, hips, and shoulder measurements on Day 1, Day 15, and Day 30 to track progress. You can take a photo of yourself as well.
WEEK 1: Build the Foundation
We start by learning form and building consistency. :)
Day 1: Waist & Abs
Plank: 3x30s
Side Plank : 3x20s each side
Russian Twists (2-4 kg DB): 3x20
Leg Raises: 3x12
Bicycle Crunches: 3x20
Mountain Climbers: 3x20
Finisher: 1 min plank hold
Day 2: Glutes & Legs
Squats (5-8 kg DB): 3x15
Hip Thrusts (6-8 kg DB): 3×15 + Resistance band
Bulgarian Split Squats (each leg, 4-6 kg DB): 3×12 - Yes, I hate them too, but it's a game changer!
Donkey Kicks: 3x5 each + Resistance band
Fire Hydrants: 3x15 each + Resistance band
Side-Lying Leg Lifts: 3×15 each + Resistance band
Finisher: 30s squat pulses
Day 3: Upper Body
Push-Ups on your knees: 3x10
Dumbbell Rows (6-8 kg): 3x12 each
Shoulder Press (3-5 kg): 3x12
Bicep Curls (3-5 kg): 3x12
Lateral Raises (2-4 kg) – 3x12
Face Pulls (bands): 3x15
Finisher: 1 min plank shoulder taps
Day 4: Cardio + Abs (Probably you will be very tired, but please stay with me)
Jumping Jacks: 3x30s
Burpees: 3x10
Jump Squats: 3x12
High Knees: 3x30s
Flutter Kicks: 3x20
Russian Twists (2-4 kg): 3x20
Finisher: 1 min mountain climbers
Day 5: Glutes + Waist
Glute Bridges (6-8 kg): 3x15
Step-Ups (4-6 kg DBs): 3x12 each
Side Plank Hip Dips: 3x12 each side
Reverse Lunges (4-6 kg DBs): 3x12 each
Standing Oblique Crunch (2-4 kg): 3x15
Clamshells (band optional): 3x15 each
Finisher: 1 min wall sit (I am sorry!)
Day 6: Rest (If you feel it, I recommend a light stretch)
Day 7: Rest
Before we continue, unfortunately, I do have to add something IMPORTANT: You have to do as more steps as you can. Target is 10 000 steps. If you feel like you can't do it and it's too much this is what I do, when I feel exhausted: After each meal, I walk 15-20 mins. I have a treadmill at home, but you can take a short walk or go around the house. :)
WEEK 2: Turn up the heat :)
Add +3 reps to each exercise
Try going slightly heavier with dumbbells; this is very important!
Plank holds: now 40s
Follow the same day split as Week 1 with these upgrades.
WEEK 3: We are building strength
Increase to 4 sets for major lifts (squats, hip thrusts, rows, shoulder press);
Add a 2-second pause at the top of hip thrusts;
Try heavier dumbbells if form allows (up to 8–10 kg for glutes);
Follow the same split, pushing yourself a little harder.
WEEK 4: The Final Push
Keep 4 sets for everything;
Rest only 20-30 seconds;
Go as heavy as you can with good form;
Core holds = 45-60s;
Day 29: Full Body Sculpt
Squats (8-10+ kg): 4x15
Dumbbell Rows (6–8+ kg): 4x12
Shoulder Press (4-6+ kg): 4x12
Hip Thrusts (8-10+ kg): 4x15
Plank (45s): 4 rounds
Day 30: You can do it! Do you see the difference?
Circuit (3 rounds, approx.: 30 min):
10 Push-Ups
15 Squats
20 Mountain Climbers
15 Hip Thrusts
20 Russian Twists (4-6 kg DB)
Finisher: 2 min plank (break if needed)
Some TIPS:
✅ Take progress pictures on Day 1, Day 15, and Day 30
✅ Stay consistent, even it feels you can't do it; results come from showing up every day
✅ Focus on lean protein, whole carbs, no package food;
✅ Hydrate smart: Aim for at least 2–2.5 liters of water daily. If you’re sweating a lot, add electrolytes (sodium, potassium, magnesium) - electrolyte tablets, or simply a pinch of salt with lemon in your water;
✅ Don’t be afraid to lift heavier, that’s how you shape your body and burn more calories;
At the end of 30th day:
✅ Waistline will be more defined
✅ Booty will be lifted and rounder
✅ Arms/shoulders will be toned
✅ You will have visible core strength
Want to stay on track every single day? I’ve created a 30-Day Hourglass Challenge printable calendar you can download and tick off as you go. :) Print it, hang it up, if you want and let it keep you motivated through the whole challenge!
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