September 24, 2025

3-Day Strength Training Split for Women: A London Trainer’s Guide

By Vijune Aita, London’s Leading Personal Trainer for Women

For the past five years, I’ve been training myself, and for the last two years, I’ve dedicated my life to a single mission here in the heart of London: to help women discover their own strength. I’m not just talking about physical strength, but the kind of deep, unshakable confidence that comes from pushing your limits and realising what your body is truly capable of. My name is Vijune Aita, and I’m here to tell you that strength training will change your life.

I’ve seen it happen time and time again. Women walk into my gym feeling hesitant, sometimes even scared. They’ve been told that lifting weights will make them “bulky,” or that the weight room isn’t a place for them. But I’ve also seen those same women a few months later, deadlifting twice their bodyweight, celebrating a new personal best on the bench press, and walking with a posture that radiates power. This is why I do what I do.

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My Journey with a New Client: From Hesitation to Triumph

I’ll never forget the first session with a new client. There’s often a mix of excitement and nervousness in the air. My first goal is always to listen. What are her goals? Is it to lose the 10-12kg of body fat that has been weighing her down? Is it to feel more energetic? Or is it to simply feel more comfortable and confident in her own skin? Whatever the goal, my job is to show her that strength training is the most effective path to get there.

We start slow, focusing on mastering the fundamental movements: the squat, the hinge, the push, and the pull. I teach them that form is everything. It’s not about how much you lift, but how well you lift it. I’ve coached women who started with just their bodyweight, unable to do a single push-up, who are now performing weighted pull-ups. I’ve guided women who were once “skinny petite” and afraid of looking “manly,” who have since built beautiful, lean muscle and curves they never thought possible. And I’ve celebrated with clients who have shed over 12kg of body fat, completely transforming their health and their relationship with their bodies.

My proudest moments as a coach are not just about the physical transformations. It’s the look on a client’s face when she achieves something she once thought was impossible. It’s the text message I get on a Monday morning saying, “I hit my goal weight!” or “I just benched a new personal best!” These moments are what fuel my passion. These women are not just my clients; they are a testament to the power of strength training.

3-Day Strength Training Split for Women: A London Trainer's Guide- bodyweight squats

The Science of Strength: More Than Just Muscles

Strength training is about so much more than aesthetics. It is one of the most powerful tools you have for building a healthier, more resilient body for the long term.

Build Stronger Bones for a Longer Life

As women, we are at a higher risk of developing osteoporosis, a condition that makes our bones weak and brittle. Strength training is one of the best ways to combat this. When you lift weights, you put stress on your bones, which signals your body to build new bone tissue. This increases your bone density, making your bones stronger and less susceptible to fractures. Think of it as building a stronger foundation for your body, one that will support you for decades to come.

The Key to Longevity and Hormonal Harmony

Did you know that women who strength train are more likely to live longer? A study highlighted by NPR found that women who engaged in strength training just two to three days a week had a significantly lower risk of death from heart disease [1]. But the benefits don’t stop there. Strength training is a powerful tool for regulating your hormones and improving your mood.

Research from Rupa Health shows that moderate-intensity resistance training can have beneficial effects on testosterone and progesterone levels in women [2]. After a workout, your body experiences a temporary surge in hormones such as estradiol and growth hormone, which are essential for adapting to training, increasing strength, and building muscle. Strength training can also help manage excess estrogen and lower levels of the stress hormone cortisol. This is why so many of my clients report feeling less stressed, more energised, and having more stable moods once they start a consistent training program.

Your Personal Guide to the Gym: The 12reps App

I understand that walking into a gym for the first time can be overwhelming. The rows of machines, the clanging of weights, the feeling that everyone is watching you – it’s enough to make anyone want to turn around and walk out. But I want you to know that the gym is a place for everyone. We are all there to work on ourselves, to get a little bit stronger, a little bit healthier.

To help you navigate this new environment with confidence, I wholeheartedly recommend the 12reps app. Think of it as having me, your personal trainer, right at your fingertips. Every single exercise in the 16-week program I’ve designed for you is available in the app, complete with a video demonstration to ensure your form is perfect. You can track your progress, log your weights, and use the built-in stopwatch to time your rest periods. The 12reps app takes the guesswork out of training, so you can walk into the gym with a clear plan and the confidence to execute it. And the best part? You can try it completely free for 7 days.

Fueling Your Strength: A Simple Guide to Nutrition

You can have the best training program in the world, but if your nutrition isn’t on point, you won’t see the results you’re looking for. Nutrition is not about starving yourself; it’s about fueling your body for performance. Let’s break down the three essential macronutrients.

Protein: The Foundation of Muscle

Protein is the building block of muscle. When you train, you create tiny micro-tears in your muscle fibers. Protein provides the amino acids your body needs to repair these tears and build your muscles back stronger. For active women, I recommend a protein intake of 1.6 to 2.2 grams per kilogram of your body weight. Focus on high-quality protein sources, such as chicken, fish, eggs, lean red meat, and tofu.

Carbohydrates: Your Body’s Power Source

Carbohydrates are your body’s main source of fuel. They provide the energy you need to crush your workouts. Don’t be afraid of carbs; just choose the right ones. Complex carbohydrates, such as oats, brown rice, sweet potatoes, and quinoa, will provide you with sustained energy to power through your training sessions.

Fats: Essential for Health and Hormones

Healthy fats are vital 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 to support your training and your well-being.

The Ultimate 16-Week Strength Program for Women

This 16-week program is your roadmap to a stronger, leaner, and more powerful you. It’s designed to be challenging but achievable, and it will deliver incredible results if you stay consistent. You can build this entire program in the 12reps app, so you’ll have everything you need right at your fingertips.

Day 1: Upper Body Foundation

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Barbell Bench Press

Barbell

3

10-12

Start with empty bar (20kg)

90 seconds

Seated Cable Row

Machine

3

10-12

Light to moderate

90 seconds

Dumbbell Shoulder Press

Dumbbells

3

10-12

Start with 5-8kg

60 seconds

Tricep Dips

Bodyweight

3

8-12

Bodyweight/Assisted

60 seconds

Plank Hold

Bodyweight

3

30-45 sec

Bodyweight

60 seconds

Day 2: Lower Body Foundation

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Barbell Back Squat

Barbell

3

10-12

Start with empty bar (20kg)

2 minutes

Romanian Deadlift

Dumbbells

3

10-12

Start with 8-12kg

90 seconds

Walking Lunges

Bodyweight

3

10 each leg

Bodyweight

60 seconds

Hip Thrust

Bodyweight

3

15-20

Bodyweight

60 seconds

Standing Calf Raises

Bodyweight

3

15-20

Bodyweight

45 seconds

Day 3: Full Body Foundation

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Kettlebell Deadlift

Kettlebell

3

10-12

Start with 8-12kg

90 seconds

TRX Row

TRX

3

10-12

Bodyweight

60 seconds

Dumbbell Squat to Press

Dumbbells

3

10-12

Start with 5-8kg

90 seconds

Push-ups

Bodyweight

3

5-10

Bodyweight/Modified

60 seconds

Russian Twists

Bodyweight

3

20 total

Bodyweight

60 seconds

Phase 2: Strength Building (Weeks 6-11)

Phase 2 introduces supersets to increase training intensity and maximise your time in the gym. You’ll perform 4 main exercises followed by 4 superset exercises (8 total exercises per workout). Supersets involve doing two exercises back-to-back with minimal rest between them.

Day 1: Upper Body Power

Main Exercises:

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Incline Barbell Press

Barbell

4

8-10

Progressive increase

2 minutes

Lat Pulldown

Machine

4

8-10

Progressive increase

2 minutes

Dumbbell Shoulder Press

Dumbbells

4

8-10

Increase by 2-3kg

90 seconds

Assisted Pull-ups

Machine

4

6-8

Reduce assistance

90 seconds

Supersets (A1-A2, B1-B2):

Superset

Exercise

Equipment

Sets

Reps

Weight

Rest Period

A1

Dumbbell Flyes

Dumbbells

3

12-15

Light weight

No rest

A2

Push-ups

Bodyweight

3

8-12

Bodyweight

2 minutes

B1

Lateral Raises

Dumbbells

3

12-15

Light weight

No rest

B2

TRX Face Pulls

TRX

3

12-15

Bodyweight

2 minutes

Day 2: Lower Body Power

Main Exercises:

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Barbell Back Squat

Barbell

4

8-10

Progressive increase

2-3 minutes

Romanian Deadlift

Barbell

4

8-10

Progressive increase

2 minutes

Bulgarian Split Squat

Dumbbells

4

8 each leg

Increase by 2-5kg

90 seconds

Hip Thrust with Weight

Barbell

4

10-12

Add weight progressively

90 seconds

Supersets (A1-A2, B1-B2):

Superset

Exercise

Equipment

Sets

Reps

Weight

Rest Period

A1

Jump Squats

Bodyweight

3

10-12

Bodyweight

No rest

A2

Single Leg Glute Bridge

Bodyweight

3

12 each leg

Bodyweight

2 minutes

B1

Kettlebell Goblet Squat

Kettlebell

3

15-20

Moderate weight

No rest

B2

Walking Calf Raises

Bodyweight

3

20-25

Bodyweight

2 minutes

Day 3: Full Body Power

Main Exercises:

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Barbell Deadlift

Barbell

4

8-10

Progressive increase

2-3 minutes

Overhead Press

Barbell

4

8-10

Progressive increase

2 minutes

TRX Squat

TRX

4

10-12

Bodyweight

90 seconds

Bent-Over Barbell Row

Barbell

4

8-10

Progressive increase

90 seconds

Supersets (A1-A2, B1-B2):

Superset

Exercise

Equipment

Sets

Reps

Weight

Rest Period

A1

Kettlebell Swing

Kettlebell

3

20-25

Moderate weight

No rest

A2

Mountain Climbers

Bodyweight

3

20 total

Bodyweight

2 minutes

B1

Plank to Push-up

Bodyweight

3

8-10

Bodyweight

No rest

B2

Bicycle Crunches

Bodyweight

3

20 total

Bodyweight

2 minutes

3-Day Strength Training Split for Women: A London Trainer's Guide- bodyweight squats

Phase 3: Advanced Strength and Conditioning (Weeks 12-16)

Phase 3 is where we push your limits and see the most dramatic changes in your physique. The weights get heavier, the supersets become more challenging, and your body transforms into a lean, strong machine.

Day 1: Upper Body Mastery

Main Exercises:

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Barbell Bench Press

Barbell

5

6-8

Heavy load

2-3 minutes

Wide-Grip Pull-ups

Bodyweight/Machine

5

5-7

Minimal assistance

2-3 minutes

Military Press

Barbell

5

6-8

Heavy load

2-3 minutes

T-Bar Row

Machine

5

6-8

Heavy load

2 minutes

Supersets (A1-A2, B1-B2):

Superset

Exercise

Equipment

Sets

Reps

Weight

Rest Period

A1

Diamond Push-ups

Bodyweight

4

8-12

Bodyweight

No rest

A2

TRX Tricep Press

TRX

4

10-12

Bodyweight

2-3 minutes

B1

Dumbbell Pullovers

Dumbbells

4

10-12

Moderate weight

No rest

B2

Pike Push-ups

Bodyweight

4

8-10

Bodyweight

2-3 minutes

Day 2: Lower Body Mastery

Main Exercises:

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Front Squat

Barbell

5

6-8

Heavy load

2-3 minutes

Sumo Deadlift

Barbell

5

6-8

Heavy load

2-3 minutes

Single Leg RDL

Dumbbells

5

6 each leg

Moderate-heavy

2 minutes

Barbell Hip Thrust

Barbell

5

8-10

Heavy load

2-3 minutes

Supersets (A1-A2, B1-B2):

Superset

Exercise

Equipment

Sets

Reps

Weight

Rest Period

A1

Pistol Squats

Bodyweight

4

5 each leg

Bodyweight/Assisted

No rest

A2

Jump Lunges

Bodyweight

4

12 total

Bodyweight

2-3 minutes

B1

Kettlebell Swings

Kettlebell

4

25-30

Heavy weight

No rest

B2

Single Leg Calf Raise

Bodyweight

4

15 each leg

Bodyweight

2-3 minutes

Day 3: Full Body Challenge

Main Exercises:

Exercise

Equipment

Sets

Reps

Weight

Rest Period

Thrusters

Barbell

5

8-10

Moderate-heavy

2-3 minutes

Man Makers

Dumbbells

5

6-8

Moderate weight

2-3 minutes

TRX Pistol Squat

TRX

5

6 each leg

Bodyweight

2-3 minutes

Renegade Rows

Dumbbells

5

8-10

Moderate weight

2-3 minutes

Supersets (A1-A2, B1-B2):

Superset

Exercise

Equipment

Sets

Reps

Weight

Rest Period

A1

Burpee Box Step-ups

Bodyweight

4

10 total

Bodyweight

No rest

A2

Plank Jacks

Bodyweight

4

20 total

Bodyweight

2-3 minutes

B1

Turkish Get-up

Kettlebell

4

3 each side

Light-moderate

No rest

B2

Bear Crawl

Bodyweight

4

20 steps

Bodyweight

2-3 minutes

Maximising Your Success with the 12reps App

The 12reps app is your ultimate training companion, designed to make your strength journey as smooth and effective as possible. Here’s how to get the most out of it:

Building Your Custom Routine: Navigate to “Build Your Routine” in the app and select each exercise from this comprehensive 16-week program. The app’s extensive exercise library includes detailed video demonstrations for every movement, ensuring you maintain perfect form throughout your training.

Progress Tracking Made Simple: After each workout, log your weights, sets, and reps directly in the app. This creates a detailed record of your progress, showing you exactly how much stronger you’re getting week by week. There’s nothing more motivating than seeing those numbers climb!

Perfect Rest Timing: Utilise the built-in stopwatch to accurately time your rest periods. Proper rest is crucial for maintaining workout intensity and achieving optimal strength gains. The app eliminates the guesswork from this critical aspect of training.

Form Reference at Your Fingertips: Whenever you need a form check, simply tap on any exercise in the app to watch the demonstration video. Remember, perfect form is always more important than lifting heavy weights, especially when you’re building your foundation.

smart personalised strength training app

Your Transformation Awaits

This 16-week program is more than just a workout routine; it’s your pathway to becoming the strongest, most confident version of yourself. You’ll start by building a foundation of strength and proper movement patterns. As the weeks progress, you’ll notice incredible changes not just in your physique, but in your entire approach to life.

I’ve seen women transform their bodies, lose significant amounts of body fat, and achieve personal bests they never thought possible. But more importantly, I’ve watched them transform their mindset. They walk taller, speak with more confidence, and approach challenges with a newfound sense of capability.

Remember, every expert was once a beginner. Every woman crushing her goals in the gym once stood exactly where you are now. The difference between those who succeed and those who don’t isn’t talent or genetics – it’s consistency and the willingness to start.

The gym is not a place to be intimidated by. It’s a place where you go to invest in yourself, to become stronger, and to prove to yourself what you’re capable of achieving. Everyone there is on their own journey, focused on their own goals. You belong there just as much as anyone else.

Download the 12reps app today and start your 7-day free trial. Your future strong, confident self is waiting for you to take that first step. The weights are calling your name, and it’s time to answer with determination, courage, and the knowledge that you have everything you need to succeed.

Your transformation starts now. Let’s make it happen together.

Why a Workout Tracker is Your Secret Weapon for Fitness Success

References

[1] Aubrey, A. (2024, March 11). Women who do strength training live longer. How much is enough? NPR. https://www.npr.org/sections/health-shots/2024/03/11/1236791784/strength-resistance-weight-training-longevity-aging-heart-disease

[2] DeCesaris, L. (2023, January 31). How Different Exercises Affect Women’s Hormones. Rupa Health. https://www.rupahealth.com/post/exercise-affects-on-womens-hormones

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12Reps Team

The 12reps app is your ultimate fitness companion, crafting tailored workout plans, tracking your progress, and keeping you motivated every step of the way. Whether you’re at home, in the gym, or on the go, our adaptable approach fits seamlessly into your lifestyle — providing the support and guidance you need to crush your goals and stay on track.
3-Day Strength Training Split for Women: A London Trainer's Guide- bodyweight squats

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