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Alberto Nuñez Upper Lower Program
Beginner–IntermediateFree

Alberto Nuñez Upper Lower Program

4-day a week upper lower split by bodybuilding coach Alberto Nuñez, with 4 program variations.

Alberto Nuñez
Alberto Nuñez· Apr 2026
16,633athletes running this program
iOS & Android

Overview

Length
15 weeks
Days / week
4 days
Level
Beginner, Intermediate
Goal
Muscle
Equipment
Full Gym
Session length
60 min

This 4-Day Upper Lower Program is designed by Alberto Nuñez, who is the head bodybuilding coach at 3D Muscle Journey. Alberto is an accomplished lifelong natural bodybuilder, having most recently won Mr. Universe at the 2022 WNBF.

Alberto Nuñez designed this program to target your upper and lower body muscles twice a week. Additionally, there are 4 program variations for you to choose from, with each focused more on a specific muscle group while still targeting the entire body.

Program Variations

  • Arms dominant (biceps, triceps, shoulders)

  • Torso dominant (chest, back, lats)

  • Quad dominant (quadriceps, thigh)

  • Glute-ham dominant (butt, hamstrings)

Read the full guide below for an overview of the program and progression guidance.

PROGRAM GUIDE

This 4-Day Upper Lower Program is designed by Alberto Nuñez, who is the head bodybuilding coach at 3D Muscle Journey. Alberto is an accomplished lifelong natural bodybuilder, meaning he has never used any anabolic or banned substances, and he most recently won Mr. Universe at the 2022 WNBF.

Alberto Nuñez designed this program to target your upper and lower body muscles twice a week, providing a good amount of frequency to each muscle group. Additionally, there are 4 program variations for you to choose from, with each focused more on a specific muscle group.

4-DAY UPPER LOWER PROGRAM SCHEDULE

Arms dominant and torso dominant program variations:

  • Upper Day 1 - Monday

  • Lower Day 1 - Tuesday

  • Upper Day 2 - Thursday

  • Lower Day 2 - Friday or Saturday

Quad dominant and glute-ham dominant program variations:

  • Lower Day 1 - Monday

  • Upper Day 1 - Tuesday

  • Lower Day 2 - Thursday

  • Upper Day 2 - Friday or Saturday

WHY 4-DAY UPPER LOWER PROGRAM?

90% of trainees progress the best on 4-day a week of training. This ensures the most optimal training to recovery ratio. 5 to 6 days a week requires a significant level of lifestyle changes that most people aren't ready for and the marginal returns are quite low if not detrimental.

The 4-day upper and lower split is a popular program design that involves dividing the body into two main groups: the upper body and the lower body. The upper body includes muscles in the chest, back, shoulders, and arms, while the lower body includes muscles in the glutes, quads, hamstrings, and calves.

In a 4-day upper/lower split, you would train the upper body muscles on two days of the week and the lower body muscles on the other two days. For example, you may do an upper body workout on Monday and Thursday and a lower body workout on Tuesday and Friday.

The 4-day upper/lower split is a popular program because it allows you to train each muscle group with sufficient frequency and volume, while still allowing for enough recovery time between workouts. It is be an effective way to build muscle mass without spending excess days a week in the gym.

HOW TO PROGRESS ON THE UPPER LOWER PROGRAM?

  • For each exercise, start at a weight that you can do with good form at the lower end of the target rep range. Aim for the same weight across all sets.

  • Once you can hit all the sets at the high end of target rep range (doesn't have to occur on consecutive weeks), add the smallest weight increment possible and restart at the the lower end of the rep range

  • Follow the target RPE ranges. RPE 10 means 0 reps left in the tank, RPE 9 means you stop 1 rep shy of failure, RPE 8 means you stop 2 reps shy of failure, and RPE 7 means you stop 3 reps shy of failure.

HOW TO EAT ON THE UPPER LOWER PROGRAM?

  • Eat enough calories: To build muscle, you need to be in a calorie surplus, which means consuming more calories than you burn. How many calories you need will depend on your age, gender, weight, height, and activity level.

  • Bulking weight gain: Aim to gain 0.5 to 1.5% of your body weight per month, depending on if you are a beginner, novice, or intermediate lifter. In general, the more beginner, the faster you can progress and afford to gain.

  • Consume enough protein: Protein is essential for building and repairing muscle tissue. Aim for 0.7-1 gram of protein per pound of body weight per day as an optimal amount for muscle building.

  • Eat a variety of nutrient-dense foods: Focus on whole, unprocessed foods like vegetables, fruits, lean proteins, and complex carbohydrates. These provide the nutrients your body needs to build and repair muscle tissue.

WHO IS ALBERTO NUNEZ?

Alberto Nuñez first stepped on a competitive bodybuilding stage in 2007, and then the very next year he earned his pro status in virtually every major natural organization. Alberto won Mr. Universe at the 2022 World Natural Bodybuilding Federation (WNBF).

Despite all this success, Nuñez claims his most successful accolade comes in the fact that he gets to be called Coach Nuñez. “My biggest thrill is that I was lucky enough to be one of the founders of Team 3DMJ. I can honestly say we as a team have changed this sport we love for the better. Everyday I am thankful that I get to be part of this movement, alongside Coach Helms, Loomis, Alberts and Valdez.”

Who it's for

Beginners new to structured strength training
Athletes focused on building muscle size
Athletes who can train 4 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Reviews

4.18
348 ratings
5
4
3
2
1
Eli W.

Helps improve over all muscle mass. I would like more core exercises incorporated in to the work outs. But overall very well balanced.

James R.

Alberto has the answer for every natural lifter, period

Mehdi V.

Great program to maintain your muscles without getting injured

MSL

Great program, highly recommend.

Variations

15 weeks · 4 days/wk

  • Biceps, triceps, shoulders focused
  • Upper, Lower, Upper, Lower weekly split
Front
Back
Front Delts
12.1%
Triceps
11.9%
Quadriceps
11%
Middle Delts
9.9%
Hamstrings
8%
Biceps
7.3%
Glutes
6.8%
Upper Back
6.2%
Rear Delts
5.7%
Abs
4.6%
Calves
4.4%
Chest
4.4%
Lats
4%
Forearms
1.8%
Lower Back
1.7%
Other
0.3%
Week 1 Workouts
#ExerciseSetsRepsLoad
1Seated Front Raise (Dumbbell)110–15 reps@10
2Seated Anterior Delt Press36–10 reps@7–10
3Standing Lateral Raise (Cable)310–17 reps@8–10
4Standing Overhead Tricep Extension (Cable)310–15 reps@10
5Prone Rear Delt Fly (Dumbbell)110–15 reps@10
6Prone Rear Delt Row (Cable)36–10 reps@7–10
7Standing Bicep Curl (Cable)310–17 reps@10
#ExerciseSetsRepsLoad
1Glute Bridge (Barbell)110–15 reps@10
2Romanian Deadlift (Barbell)26–10 reps@7–8
3Hip Dominant Leg Press26–10 reps@7–9
4Seated Leg Curl26–10 reps@8–10
5Seated Calf Raise26–10 reps@8–10
#ExerciseSetsRepsLoad
1Bench Press (Dumbbell)26–10 reps@7–10
2Lat Dominant Row (Cable)26–10 reps@7–10
3Incline Bench Press (Dumbbell)26–10 reps@7–10
4Neutral Grip Lat Pulldown26–10 reps@7–10
5Tricep Extension (Cable)210–15 reps@10
6Hammer Curl (Cable)210–15 reps@10
#ExerciseSetsRepsLoad
1Quad Dominant Leg Press26–10 reps@7–9
2Leg Extension210–15 reps@10
3Sissy Squat21+ reps@9–10
4Standing Lateral Raise (Dumbbell)310–15 reps@10
5Straight Leg Calf Raise26–10 reps@7–9
6Abs Crunch (Cable)26–10 reps@7–9

Weeks 2–15 are in the app

Download Boostcamp to follow the full program with auto-progression and built-in coaching notes.

The coach

Alberto Nuñez

3DMJ Coach, WNBF Mr. Universe, Lifetime Drug Free Bodybuilder

He first stepped on a competitive stage in 2007, and then the very next year he earned his pro status in virtually every major natural organization. While Alberto Nunez is relatively new to the sport of competitive bodybuilding he has played a vital role in promoting the natural movement. His contributions as a coach, athlete, and author have helped propel some of the growth the sport has seen over the last decade. In 2022, Alberto won Mr. Universe at the World Natural Bodybuilding Federation competition.

Despite all this success, Nuñez claims his most successful accolade comes in the fact that he gets to be called Coach Nuñez. “My biggest thrill is that I was lucky enough to be one of the founders of Team 3DMJ. I can honestly say we as a team have changed this sport we love for the better. Everyday I am thankful that I get to be part of this movement, alongside Coach Helms, Loomis, Alberts and Valdez.”

3D Muscle Journey coachMr. Universe at 2022 WNBF Pro UniverseWNBF Professional BodybuilderLifetime Drug Free Bodybuilder

Common questions

Yes, Alberto Nuñez Upper Lower Program is completely free to follow on Boostcamp. There's no subscription or payment required. Download the app on iOS or Android, search for the program, and you can start your first workout immediately. All 15 weeks are fully unlocked.

This program is built around a full gym. Make sure you have consistent access before starting, since the progression model assumes you can perform the same movements week over week. If you're missing something, the Boostcamp app includes substitution suggestions inside each workout.

Each session typically takes around 60 minutes to complete. That estimate covers your working sets but doesn't account for warm-up or rest between sets, so budget a little extra time when you're first learning the movements. As you get familiar with the program, sessions tend to move faster.

Alberto Nuñez Upper Lower Program is structured around 4 training days per week, with rest days built in to allow for recovery. Consistent rest is as important as the training itself. Skipping rest days can stall your progress. The app lets you reschedule sessions if your week doesn't go to plan.

The program runs for 15 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go. Many athletes choose to repeat the program after finishing, either at a higher starting weight or with a different variation.

Alberto Nuñez Upper Lower Program is available inside the Boostcamp app, free on iOS and Android. Once you download the app, you can search for the program by name or find it on the coach's profile. The app tracks all your sets and weights automatically, so you always know exactly what to do next session.

Get started

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