Back Workout Program [2026]: Thickness + Width in 8 Weeks

The back is the most complex muscle group to develop — it includes dozens of muscles with different functions, and most lifters undertrain it from lack of muscle awareness. This guide gives a structured program that covers every axis.

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Back Anatomy: What to Train

To develop a complete back, you need to understand the three development axes.

Width axis: Latissimus Dorsi (lats)

The fan-shaped muscle that runs from the thoracic and lumbar vertebrae to the humerus. It's what gives the characteristic V-shape of a developed back. Recruited primarily by vertical pulling movements (pull-ups, lat pulldown) and shoulder adduction.

Thickness axis: Traps, rhomboids, erectors

The muscles that give volume and definition to the back. Trained primarily by horizontal pulling movements (barbell row, dumbbell row, seated cable row) and shoulder retraction.

Posterior chain: Erectors, hamstrings, glutes

The lower back muscles and hip extensors. Trained by the deadlift and its variations.

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Back Program: 2 Sessions per Week

Session A: Width priority

| Exercise | Sets | Reps | Note | |---|---|---|---| | Pull-ups (weighted if possible) | 4 | 5–8 | Main movement — weight up once 3×8 mastered | | Wide-grip lat pulldown | 3 | 10–12 | Lat emphasis, full stretch | | One-arm dumbbell row | 3 | 10–12 per side | Lateral thickness, good range | | Seated cable row (close grip) | 3 | 12–15 | Scapular retraction at the end of the movement | | Face pull (cable or band) | 3 | 15–20 | Shoulder health, external rotators |

Session B: Thickness and posterior chain

| Exercise | Sets | Reps | Note | |---|---|---|---| | Conventional deadlift | 4 | 4–6 | Full posterior chain work | | Barbell row (bent at 45°) | 4 | 6–8 | Max thickness — load heavy | | Close-grip pull-ups (supinated) | 3 | 8–10 | Lower lat emphasis and biceps | | Low pulley row (cable) | 3 | 12–15 | Thickness finisher, full range | | Back extension (GHD or floor) | 3 | 12–15 | Erectors, lower back |

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Progression Over 8 Weeks

| Week | Phase | Intensity | Focus | |---|---|---|---| | W1–W2 | Learning | 60–65% 1RM | Muscle awareness, lat stretch, row technique | | W3–W4 | Building | 70–75% 1RM | +2.5 kg once all reps completed 2 consecutive sessions | | W5–W6 | Overload | 75–80% 1RM | Progress on pull-ups — weight, reps, or harder variation | | W7 | Intensification | 80–85% 1RM | Max compound loads, reduced volume | | W8 | Deload | 60% 1RM | Active recovery |

On pull-ups: if you can't yet do 3×8 pull-ups, start with assisted pull-ups (band, machine) or lat pulldown on double progression until mastered.

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The Classic Mistakes That Block Back Development

Pulling with the arms, not the back

The most common mistake. On pull-ups and rows, the movement must be initiated by scapular retraction and shoulder depression — not the biceps. Thinking "take the elbows toward the hips" helps activate the lats.

Lack of range of motion

A pull-up stopped at 90° of elbow flexion or a half-range row doesn't stimulate the muscle across its full length. Hypertrophy is maximized by full-range work — complete stretch at the bottom, peak contraction at the top.

Load too heavy on the row

A barbell row executed with excessive loads uses lower-back momentum to lift the bar — losing rhomboid and lat activation. Drop the load by 20% and execute with control.

Neglecting scapular retraction

On every back exercise, finish the movement by bringing the shoulder blades toward the spine — that's the mid-back contraction (rhomboids, middle traps). Without this retraction, the upper traps compensate.

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Volume and Frequency for the Back

The back is a large muscle group that supports high volume. It includes several sub-groups that recover independently — lats, traps, erectors don't have the same recovery capacity.

| Level | Weekly volume | Frequency | |---|---|---| | Beginner | 10–12 sets / week | 2x | | Intermediate | 14–18 sets / week | 2–3x | | Advanced | 18–22 sets / week | 3x |

For more on optimal volume, see our sets per muscle group per week guide.

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Alternative Exercises

If pull-ups aren't available or mastered:

| Replacement exercise | Equipment | Quality | |---|---|---| | Lat pulldown | Gym | Very good | | Assisted pull-ups (band) | Bar + band | Good | | Band row | Band | Good | | TRX row | TRX/straps | Good |

If the barbell row isn't available:

| Replacement exercise | Equipment | Quality | |---|---|---| | One-arm dumbbell row | Dumbbells | Excellent | | Seated cable row | Gym | Very good | | Smith Machine row | Gym | Good |

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Nutrition for Back Development

No back program works without dialed-in protein intake. The back represents significant muscle mass — construction material needs are high.

• ▸Protein: 1.6 to 2.0 g/kg of body weight
• ▸Caloric surplus (mass building): 150 to 300 kcal above maintenance
• ▸Timing: protein intake spread over 3 to 4 meals, with a post-workout dose

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Generate Your Personalized Back Program

This program is a reference structure. ForgeSport generates a program tailored to your level, equipment and performance history — with biomechanical alternatives in 1 click if a machine is busy.

Generate my adaptive program

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Related articles

• ▸3-day per week strength training program
• ▸Sets per muscle group per week
• ▸Progressive overload in strength training
• ▸Beginner strength training program