The Arnold Split: The Complete 6-Day Workout Program for Serious Muscle Mass

---

The Arnold Split: The 6-Day Workout Program for Serious Muscle Mass

When people think of classic bodybuilding physiques, one name stands above the rest:

Arnold Schwarzenegger.

His legendary training style helped build one of the most iconic physiques in history.

At the heart of that approach was what many lifters now call the Arnold Split—a high-volume training program that emphasizes frequent stimulation of each muscle group.

If your goal is to maximize muscle growth and you have the time and recovery capacity to train six days per week, the Arnold Split can be an effective option.

In this guide, you’ll learn:

• What the Arnold Split is
• Who should use it
• The complete 6-day workout plan
• Pros and cons
• Recovery and nutrition tips
• Common mistakes to avoid

---

What Is the Arnold Split?

The Arnold Split is a 6-day bodybuilding routine that trains each major muscle group twice per week.

The traditional schedule looks like this:

Monday

Chest + Back

Tuesday

Shoulders + Arms

Wednesday

Legs + Core

Thursday

Chest + Back

Friday

Shoulders + Arms

Saturday

Legs + Core

Sunday

Rest

This structure provides high training volume while allowing each muscle group to be trained every 3–4 days.

---

Why the Arnold Split Works

The program combines several key muscle-building principles:

• High weekly training volume
• High training frequency
• Progressive overload
• Compound exercises
• Isolation work for detail and symmetry

Training each muscle twice weekly may support muscle growth for many lifters when paired with adequate recovery and nutrition.

---

Who Should Use the Arnold Split?

The Arnold Split is best suited for:

✅ Intermediate lifters

✅ Advanced lifters

✅ Bodybuilders

✅ People with enough time to train six days per week

It may not be ideal for:

• Complete beginners
• People recovering from injury
• Those with limited recovery or inconsistent schedules

If you’re new to lifting, a full-body or upper/lower program is often a better starting point.

---

Arnold Split Workout Plan

Day 1 – Chest & Back

Chest

Barbell Bench Press

4 sets × 6–8 reps

---

Incline Dumbbell Press

4 × 8–10

---

Cable Flyes

3 × 12–15

---

Dips

3 × 10–12

---

Back

Pull-Ups

4 × 6–10

---

Barbell Rows

4 × 8–10

---

Lat Pulldowns

3 × 10–12

---

Seated Cable Rows

3 × 12

---

Day 2 – Shoulders & Arms

Shoulders

Standing Overhead Press

4 × 6–8

---

Dumbbell Lateral Raises

4 × 12–15

---

Rear Delt Flyes

3 × 15

---

Biceps

Barbell Curl

4 × 8–10

---

Incline Dumbbell Curl

3 × 10–12

---

Hammer Curl

3 × 12

---

Triceps

Close-Grip Bench Press

3 × 8–10

---

Cable Pushdowns

3 × 12

---

Overhead Rope Extension

3 × 12–15

---

Day 3 – Legs & Core

Back Squats

4 × 6–8

---

Romanian Deadlifts

4 × 8–10

---

Leg Press

3 × 10–12

---

Walking Lunges

3 × 12 per leg

---

Leg Curls

3 × 12

---

Standing Calf Raises

4 × 15

---

Core

Planks

3 × 60 seconds

Hanging Leg Raises

3 × 12

---

Days 4–6

Repeat Days 1–3.

---

Weekly Training Volume

Approximate weekly sets:

Chest: 18–22

Back: 18–22

Shoulders: 14–18

Biceps: 14–18

Triceps: 14–18

Legs: 18–22

Calves: 8–12

Core: 6–8

This amount of volume is appropriate for many experienced lifters, but some people may need to reduce volume depending on recovery.

---

Progressive Overload

The Arnold Split only works if you’re progressing.

Each week, aim to improve by:

• Adding one repetition
• Increasing weight slightly
• Improving technique
• Increasing range of motion

Small improvements compound into significant muscle growth over time.

---

Nutrition for the Arnold Split

Because this program has a high training volume, nutrition becomes even more important.

Protein

Aim for:

1.6–2.2 grams of protein per kilogram of body weight each day.

---

Calories

If your goal is maximum muscle growth:

Eat approximately 200–300 calories above maintenance.

Avoid excessive calorie surpluses that primarily increase fat gain.

---

Carbohydrates

Carbohydrates help fuel demanding workouts.

Choose foods like:

• Rice
• Oats
• Potatoes
• Fruit
• Pasta

---

Healthy Fats

Include:

• Olive oil
• Avocados
• Nuts
• Seeds
• Salmon

---

Recovery Tips

A six-day program requires serious attention to recovery.

Aim for:

• 7–9 hours of sleep
• One full rest day each week
• Plenty of water
• Regular mobility work
• Stress management

If performance starts declining, consider reducing volume or adding a deload week.

---

Best Supplements

Once training and nutrition are in place, these supplements may be helpful:

Creatine Monohydrate

Supports strength and high-intensity performance.

---

Whey Protein

Makes it easier to hit daily protein targets.

---

Caffeine

Can improve focus and training intensity for some people.

---

Common Arnold Split Mistakes

Training Too Heavy Every Day

Not every set needs to be an all-out maximum effort.

Balance intensity with good technique and recovery.

---

Ignoring Recovery

More volume means recovery matters more—not less.

---

Skipping Leg Day

A balanced physique requires balanced training.

Train your legs with the same intensity as your upper body.

---

Not Tracking Progress

Use a workout log or app.

Progressive overload depends on knowing what you did last week.

---

Arnold Split vs. Push/Pull/Legs

Arnold Split	Push/Pull/Legs
Chest & Back together	Push and Pull separated
Arms with shoulders	Arms trained indirectly and directly
Higher upper-body volume	More evenly distributed
Great for bodybuilding	Great for bodybuilding and strength
Six days per week	Three or six days per week

Neither program is universally better.

The best choice depends on your recovery, schedule, experience, and goals.

---

Frequently Asked Questions

Is the Arnold Split Good for Muscle Growth?

Yes.

Its combination of high volume and twice-weekly frequency can be effective for hypertrophy when recovery and nutrition are well managed.

---

Can Beginners Use the Arnold Split?

Most beginners will make excellent progress with simpler programs before moving to a six-day bodybuilding split.

---

How Long Should You Follow the Arnold Split?

Many lifters run it for 8–12 weeks before reassessing progress or scheduling a deload.

---

Should You Do Cardio?

Yes.

Include 2–3 moderate cardio sessions each week to support cardiovascular health without interfering with recovery.

---

Key Takeaways

The Arnold Split remains one of the most respected bodybuilding routines ever created.

To get the best results:

• Train each muscle group with intent.
• Focus on progressive overload.
• Eat enough protein.
• Maintain a modest calorie surplus.
• Prioritize recovery.
• Stay consistent.

Muscle isn’t built by one great workout.

It’s built by hundreds of quality workouts performed consistently over time.

---

Continue Your Muscle-Building Journey

Next, read these guides:

• Best Workout Split for Muscle Growth
• Push Pull Legs vs. Full Body
• Full Body Workout for Muscle Gain
• Progressive Overload Explained
• Best Exercises for Every Muscle Group
• How Much Sleep Do You Need to Build Muscle?
• Body Recomposition Diet
• How to Break Through a Muscle-Building Plateau

Want a complete bodybuilding system?

Download our FREE 12-Week Muscle Growth Plan and get:

✔ Structured workout programs

✔ Lean bulking meal plans

✔ Recovery strategies

✔ Progress tracking tools

✔ Science-based muscle-building advice

Train hard, recover smarter, and build muscle with a plan you can stick to.

Question: Have you ever tried the Arnold Split? If so, what results did you see, and would you recommend it to other lifters?