October 2, 2025

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

The following is a guest post from Vijune Penikaite, a certified personal trainer and online coach.

As a personal trainer, I’ve had the honor of guiding so many incredible women on their fitness journeys. I’m Vijune Penikaite, and my mission is to help you transform not just your body, but your entire life. I’ve seen a recurring theme in my years of coaching: a misconception that for curvy women, the goal of fitness is to shrink, to become smaller. I want to challenge that narrative. Your curves are a part of your strength, and with the right approach to fitness, you can celebrate your body while building a powerful, sculpted physique.

This is where strength training for curvy women comes in. It’s not about endless hours of cardio or restrictive diets. It’s about building a body that is as strong as it is beautiful. This comprehensive guide, along with the accompanying 12-week, 3-day split program, is designed to do just that. We’ll focus on building lean muscle, which will not only give you a toned and defined look but also boost your metabolism, helping you to lose fat and feel more energised. This program is for the woman who is ready to stop focusing on the number on the scale and start celebrating what her body can do.

Over the next 12 weeks, you will embark on a journey of empowerment. You will learn to lift weights with confidence, to fuel your body with the right nutrition, and to appreciate the incredible strength you possess. This isn’t just a workout plan; it’s a new way of life. It’s about creating sustainable habits that will have you feeling stronger, healthier, and more confident in your own skin. Whether you are new to the gym or looking to elevate your fitness, this program is designed for you. Let’s build a body that is powerful, resilient, and unapologetically curvy.

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

Why Strength Training is the Ultimate Tool for Curvy Women

For too long, the fitness industry has pushed a one-size-fits-all approach, often leaving curvy women feeling like they need to change their bodies to fit a certain mold. I’m here to tell you that the focus should not be on shrinking, but on building. Strength training is the most effective way to achieve a powerful, sculpted physique that celebrates your natural curves. It’s about body recomposition, not just weight loss. This means we focus on increasing your lean muscle mass while decreasing body fat, leading to a firmer, more defined, and healthier you.

One of the most significant benefits of strength training for curvy women is its impact on their metabolism. Muscle tissue is more metabolically active than fat tissue, meaning that the more muscle you have, the more calories your body burns at rest. For women with a curvy body type, building a solid foundation of muscle is crucial for achieving sustainable fat loss and long-term weight management. A study published in a notable fitness journal found that a consistent strength training program can increase your resting metabolic rate, turning your body into a more efficient fat-burning machine [1].

Beyond the physical benefits, the boost in confidence that comes from strength training is truly transformative. There is something incredibly empowering about lifting heavy weights and witnessing your own strength increase week after week. It shifts the focus from what your body looks like to what it can do. This newfound confidence radiates into all areas of your life, from your career to your relationships. Many of my clients have shared that the mental strength they’ve built in the gym has been even more rewarding than the physical changes.

Let’s address a common concern: the fear of getting “bulky.” This is one of the biggest myths that holds women back from lifting weights. Genetically, women do not have the same hormonal profile as men, which makes it very difficult to build large, bulky muscles. Instead, strength training will help you create a leaner, more sculpted physique. You won’t get bulky; you’ll get strong, toned, and confident. This program is designed to build a feminine and powerful body that you can be proud of.

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

The 12-Week Progressive Program: Your Path to a Stronger You

This 12-week program is your roadmap to a stronger, more sculpted you. It is intelligently designed to ensure you make consistent progress, avoid plateaus, and build a body you love. The program is divided into three distinct 4-week phases, each with a unique focus that builds upon the last. This structure is optimal for transformation because it allows your body to adapt and grow stronger over time without becoming overworked.

We will be utilising the principle of progressive overload, which is the gradual increase of stress placed upon the body during exercise. This is the most critical principle in strength training. You will achieve this by gradually increasing the weight you lift, the number of repetitions you perform, or by decreasing your rest time between sets. This ensures that your muscles are consistently challenged, which stimulates them to grow stronger and more defined.

This program is designed to be performed in a gym setting, utilising a combination of free weights, machines, and bodyweight exercises. However, many of the exercises can be adapted for home workouts with a good set of dumbbells and resistance bands. The key is to be consistent and to challenge yourself in every workout. each and out of the gym. Remember, this is your journey, and the goal is to make it work for your lifestyle.

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

Phase 1: Foundation Building (Weeks 1-4)

The first four weeks of this program focus on building a strong foundation. The focus here is on mastering proper exercise form and establishing a consistent workout routine. This is a crucial phase, as it will set you up for success in the more intense phases to come. Don’t be discouraged if the weights feel light at first; the priority is to execute each movement with perfect technique. This will not only prevent injuries but also ensure that you are effectively targeting the right muscles. During this phase, you will build confidence in the gym and start to feel the empowering effects of strength training.

Day 1: Upper Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Dumbbell Bench Press

3

10-12

Light to moderate

90 seconds

Seated Cable Row

3

10-12

Light to moderate

90 seconds

Dumbbell Shoulder Press

3

10-12

Light

90 seconds

Lat Pulldown

3

10-12

Light to moderate

90 seconds

Plank

3

30-45 seconds

Bodyweight

60 seconds

Day 2: Lower Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Goblet Squats

3

10-12

Moderate

90 seconds

Romanian Deadlifts

3

10-12

Moderate

90 seconds

Leg Press

3

12-15

Moderate

90 seconds

Glute Bridges

3

15-20

Bodyweight or light dumbbell

60 seconds

Calf Raises

3

15-20

Bodyweight or light dumbbell

60 seconds

Day 3: Full Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Dumbbell Lunges

3

10-12 per leg

Light to moderate

90 seconds

Push-ups (on knees or toes)

3

As many as possible

Bodyweight

90 seconds

Dumbbell Rows

3

10-12 per arm

Moderate

90 seconds

Kettlebell Swings

3

15-20

Light to moderate

90 seconds

Leg Raises

3

15-20

Bodyweight

60 seconds

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

Phase 2: Strength Development (Weeks 5-8)

Now that you have built a solid foundation, it’s time to increase the intensity. In Phase 2, we will introduce more challenging compound movements and supersets. Compound exercises, such as squats and deadlifts, work multiple muscle groups simultaneously, which is incredibly efficient for building overall strength and burning calories. Supersets involve performing two exercises back-to-back with no rest in between, which will elevate your heart rate and maximise your time in the gym. This phase is all about pushing your limits and starting to see some significant changes in your strength and physique.

Day 1: Upper Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Barbell Bench Press

4

8-10

Moderate to heavy

2 minutes

Bent-Over Barbell Rows

4

8-10

Moderate to heavy

2 minutes

Seated Dumbbell Shoulder Press

3

10-12

Moderate

90 seconds

Lateral Raises

3

12-15

Light

90 seconds

Tricep Dips (Bench or Parallel Bars)

3

10-12

Bodyweight

90 seconds

Dumbbell Hammer Curls

3

12-15

Moderate

90 seconds

Day 2: Lower Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Barbell Back Squats

4

8-10

Moderate to heavy

2-3 minutes

Deadlifts

4

6-8

Moderate to heavy

2-3 minutes

Bulgarian Split Squats

3

10-12 per leg

Moderate

90 seconds

Hip Thrusts

3

12-15

Moderate to heavy

90 seconds

Leg Extensions

3

12-15

Moderate

90 seconds

Standing Calf Raises

3

15-20

Bodyweight or light

60 seconds

Day 3: Full Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Overhead Press

4

8-10

Moderate

2 minutes

Pull-ups (Assisted or Lat Pulldown)

4

8-10

Bodyweight or moderate

2 minutes

Dumbbell Incline Press

3

10-12

Moderate

90 seconds

T-Bar Rows or Dumbbell Bench Incline Rows 

3

10-12

Moderate

90 seconds

Goblet Squats

3

12-15

Moderate

90 seconds

Plank with Shoulder Taps

3

30-45s

Bodyweight

60 seconds

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

Phase 3: Power and Sculpting (Weeks 9-12)

Welcome to the final phase of your 12-week transformation. By now, you are stronger, more confident, and have a solid understanding of strength training. In Phase 3, we will take things to the next level by incorporating advanced techniques like drop sets to maximise muscle definition and power output. A drop set is an advanced training technique where you perform an exercise and then immediately reduce (or “drop”) the weight and continue for more reps until failure. This phase is designed to push you to your limits and help you achieve that strong, sculpted look you’ve been working towards. Get ready to unleash your full potential.

Day 1: Upper Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Incline Dumbbell Press

4

8-10, then drop set

Heavy to moderate

2 minutes

Weighted Pull-ups or Lat Pulldowns

4

8-10

Heavy

2 minutes

Superset A1: Arnold Press

3

10-12

Moderate

No rest

Superset A2: Face Pulls

3

15-20

Light to moderate

90 seconds

Superset B1: EZ Bar Curls

3

8-10, then drop set

Heavy to moderate

No rest

Superset B2: Skull Crushers

3

10-12

Moderate

90 seconds

Day 2: Lower Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Front Squats

4

6-8

Heavy

2-3 minutes

Sumo Deadlifts

4

6-8

Heavy

2-3 minutes

Superset A1: Leg Press

3

10-12, then drop set

Heavy to moderate

No rest

Superset A2: Walking Lunges

3

12-15 per leg

Moderate

90 seconds

Superset B1: Seated Calf Raises

3

15-20

Heavy

No rest

Superset B2: Abductor Machine

3

15-20

Moderate

90 seconds

Day 3: Full Body Focus

Exercise

Sets

Reps

Weight

Rest Period

Clean and Press

4

6-8

Moderate

2 minutes

Renegade Rows

4

8-10 per arm

Moderate

2 minutes

Superset A1: Chest Dips (assisted or bodyweight)

3

10-12

Bodyweight or weighted

No rest

Superset A2: Cable Rows

3

12-15

Moderate

90 seconds

Superset B1: Thrusters

3

10-12

Moderate

No rest

Superset B2: Russian Twists

3

15-20 per side

Bodyweight or weighted

90 seconds

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

Nutrition: Fueling Your Curves for Strength

As your coach, I cannot stress this enough: you cannot out-train a poor diet. Nutrition is not about restriction; it’s about fueling your body for performance, recovery, and growth. For curvy women engaging in strength training, your nutritional needs are unique. We want to provide your body with the building blocks it needs to build lean muscle while encouraging fat loss. This is achieved by maintaining a balanced intake of macronutrients, including protein, carbohydrates, and fats.

Macronutrients for a Strong, Curvy Body

  • Protein: This is the most crucial macronutrient for muscle repair and growth. After a challenging workout, your muscles need protein to rebuild and become stronger. Aim for 1.6-2.2 grams of protein per kilogram of body weight. For an 80kg (176lb) woman, this would be approximately 128-176 grams of protein per day.
  • Carbohydrates: Carbohydrates are your body’s primary energy source. They fuel your workouts and replenish your energy stores. Choose complex carbohydrates, such as sweet potatoes, brown rice, and quinoa, for sustained energy.
  • Fats: Healthy fats are essential for hormone production and overall health. They also help you feel full and satisfied. Incorporate sources like avocados, nuts, seeds, and olive oil into your diet.

Calorie and Macronutrient Goals for an 80kg Woman

To give you a practical example, let’s calculate the daily calorie and macronutrient goals for an 80kg (176lb) woman who wants to lose fat and build muscle. We will aim for a moderate calorie deficit to encourage fat loss without sacrificing energy for workouts.

Goal

Daily Intake

Calories

~1,900-2,100 kcal

Protein

~160g

Carbohydrates

~150g

Fats

~70g

These guidelines are general, and your individual needs may vary. I highly recommend using an app like MyFitnessPalto track your food intake. It’s a powerful tool that can help you stay on track with your nutrition goals and ensure you are fueling your body for success. You can input these macronutrient targets directly into the app for easy tracking.

Meal Timing for Optimal Results

While the total daily intake is most important, the timing of your meals can also significantly impact your results. Aim to have a balanced meal that combines protein and carbohydrates 1-2 hours before your workout to ensure you have sufficient energy. After your workout, consuming a protein-rich meal or shake within 1-2 hours can help support muscle recovery and growth. The most important thing is to be consistent and to listen to your body.

Warm-Up and Recovery: The Keys to Longevity

A proper warm-up and cool-down are non-negotiable for a successful and sustainable strength training journey. The warm-up prepares your body for the workout ahead by increasing blood flow to your muscles and lubricating your joints, which helps to prevent injuries. The cool-down is just as important, as it helps your body to gradually return to its resting state and can aid in muscle recovery.

Essential Warm-Up Protocol

Perform this warm-up before every workout session.

Activity

Duration/Reps

Notes

Incline Treadmill Walk or Cycling

5-10 minutes

Gentle pace to increase blood flow

Cat-Cow Stretch

10-12 reps

Mobilize the spine

Bodyweight Squats

15-20 reps

Activate lower body muscles

Arm Circles

10-12 reps per direction

Warm up shoulder joints

Cool-Down Protocol

Perform these stretches after every workout.

Stretch

Duration

Notes

Chest Stretch

30 seconds per side

Feel the stretch across your chest

Quad Stretch

30 seconds per side

Hold onto something for balance

Hamstring Stretch

30 seconds per side

Keep your back straight

Glute Stretch (Pigeon Pose)

30 seconds per side

Gently sink into the stretch

Child’s Pose

60 seconds

Relax and breathe deeply

3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

Your Digital Personal Trainer: The 12Reps App

To get the most out of this program and to ensure you are progressing safely and effectively, I highly recommend using the 12Reps app

the 12Reps app . Think of it as having a personal trainer in your pocket, guiding you through every step of your journey. The app features a comprehensive library of exercises, each accompanied by a video demonstration to ensure proper form is used. This is especially important for curvy women who may need to make slight adjustments to exercises to accommodate their body type.

You can build this entire 12-week program in the app, track your weights, sets, and reps, and monitor your progress over time. The built-in rest timer will keep you on track during your workouts, and you can even take progress photos to visually see your transformation. The goal is to provide you with all the tools you need to succeed. You can download the 12Reps app and start your 7-day free trial today. It’s an investment in your health, your strength, and your confidence.

strength training app - 12reps app

Your Transformation Starts Now

This 12-week program is more than just a workout plan; it’s a commitment to yourself. It’s a declaration that you are ready to embrace your strength, celebrate your curves, and build a body that is as powerful as it is beautiful. By the end of these 12 weeks, you will not only be physically stronger, but you will have cultivated a new level of confidence and a healthier relationship with your body. Remember that consistency is key. There will be days when you feel tired or unmotivated, but those are the days that matter most. Show up for yourself, trust the process, and take pride in every step you take on this journey.

I am so excited for you to embark on this transformation. Download the 12Reps app

the 12Reps app, start your free trial, and let’s begin this journey together. You have the power to transform your body and your life. Let’s do it.

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References

[1] Westcott, W. L. (2012). Resistance Training Is Medicine: The Effects of Strength Training on Health. Current sports medicine reports, 11(4), 209–216. https://doi.org/10.1249/JSR.0b013e31825dabb8

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3-Day Strength Training Split for Curvy Women: Build Muscle & Embrace Your Curves

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