12-Week Workout Program Template

12

Training Program

BuildPDFs

Hypertrophy Builder — Intermediate

12-Week
Workout
Program

Build Mass. Gain Strength. Level Up.

Trainer Alex Torres, NSCA-CSCS

Level Intermediate

Schedule 4 Days / Week

Goal Muscle & Strength

Getting Started

How to Use This Program

This 12-week program is designed for intermediate lifters who have 1–2 years of consistent training experience and want to systematically build muscle mass and increase strength. Every variable — sets, reps, load, and rest — is intentional. Follow it closely for best results.

Who This Is For

• Experience: 1–2 years of consistent resistance training
• Goal: Hypertrophy (muscle growth) + Strength foundation
• Commitment: 4 training sessions per week, 60–80 minutes each
• Equipment: Full commercial gym (barbells, dumbbells, cables, machines)

The 4-Day Split

Training is organized as two upper body days and two lower body days, rotating through the week with at least one rest day between sessions where possible.

Day 1

Day 2

Day 3

Day 4

Upper A

Chest / Back / Shoulders

Lower A

Quad & Glute Focus

Upper B

Back / Chest / Arms

Lower B

Posterior & Glute Focus

Recommended schedule: Monday / Tuesday / Thursday / Friday — or any arrangement with rest days as needed. Listen to your body.

Reading the Workouts

• Sets × Reps: e.g., 4×8-10 means 4 sets of 8 to 10 reps
• RPE (Rate of Perceived Exertion): Scale of 1–10. RPE 8 = 2 reps left in the tank.
• Rest periods: Compound lifts 90–120 sec. Isolation exercises 60–90 sec.
• Warmup: Always perform 2–3 warmup sets before your working sets on compound movements.

Golden Rule: Never sacrifice form for weight. A perfect set at a lighter weight beats a sloppy set at a heavier one, every time. If form breaks down, reduce the load.

The Foundation

Training Philosophy

This program is built on three proven principles of evidence-based hypertrophy training: mechanical tension, metabolic stress, and muscle damage. Each block is designed to maximize at least one of these mechanisms while keeping recovery manageable.

The Training Blocks

Weeks 1–4

Base Building

3–4 sets · 10–12 reps · RPE 7–8
Establish movement patterns, build work capacity, lay the foundation for everything that follows. Focus on mind-muscle connection.

Weeks 5–8

Intensification

4–5 sets · 6–10 reps · RPE 8–9
Volume increases, loads increase, reps decrease. This is where the real growth happens. Expect to be challenged.

Weeks 9–11

Peak Phase

5 sets · 4–8 reps · RPE 9
Maximum effort. Heavy compound work. Your body has been prepared for this. Trust the process and push hard.

Week 12

Deload

3 sets · 10–12 reps · RPE 5–6 (reduce weight 40%)
Non-negotiable. Deloads are not weakness — they are when supercompensation occurs. This week makes you stronger.

Progressive Overload Guide

Progressive overload is the #1 driver of long-term muscle and strength gains. Every week, your goal is to do a little more than last week. Here are the methods — in order of preference:

1

Add Weight

Add 2.5–5 lbs to the bar. This is the primary method. Use microplates if available. Even 1.25 lbs per side compounds dramatically over 12 weeks.

2

Add a Rep

If you can't add weight, add 1 rep to each set. Once you hit the top of the rep range, add weight and drop back to the bottom.

3

Improve Form / Tempo

Slow the eccentric (lowering) phase to 3 seconds. Better range of motion with the same weight = more stimulus. Use this when weight and reps are stalled.

4

Add a Set

Within a block, you may add 1 working set per exercise as a last resort. Don't exceed the block's prescribed set range by more than 1.

Track Every Session. Use the weekly log pages at the back of this program. Without data, you're guessing. With data, you're training.

Day 1 — Upper Body

Upper A

Chest / Back / Shoulders
Target: 60–75 min

#	Exercise	Sets × Reps	Primary Muscles	Notes
1	Barbell Bench Press	4 × 8–10	Chest, Ant. Delt, Triceps	Warmup 2 sets. Control the eccentric. Arch natural, feet flat.
2	Barbell Row (Bent Over)	4 × 8–10	Back, Biceps, Rear Delt	Hinge at hips, pull to lower chest. Squeeze at top. No jerking.
3	Dumbbell Shoulder Press	3 × 10–12	Medial Delt, Triceps	Neutral or pronated grip. Don't lock out at top — keep tension.
4	Pull-Ups / Lat Pulldown	3 × 8–10	Lats, Biceps, Rhomboids	Use lat pulldown if bodyweight pull-ups are too difficult. Full ROM.
5	Incline Dumbbell Fly	3 × 12–15	Upper Chest, Ant. Delt	Slight bend in elbows throughout. Feel the stretch at the bottom.
6	Face Pulls (Cable)	3 × 15–20	Rear Delt, Rotator Cuff	Rope at face height. Pull to ears, rotate externally. Light weight, high reps.

Superset Option: Pair exercises 5 and 6 as a superset with 30 sec rest between to save time and add metabolic stress.

Day 2 — Lower Body

Lower A

Quad & Glute Focus
Target: 60–75 min

#	Exercise	Sets × Reps	Primary Muscles	Notes
1	Barbell Back Squat	4 × 6–8	Quads, Glutes, Core	High bar or low bar. Knees track toes. Hip crease below parallel.
2	Romanian Deadlift	4 × 10–12	Hamstrings, Glutes	Hinge — not squat. Bar close to body, big stretch in hamstrings.
3	Leg Press (Machine)	3 × 12–15	Quads, Glutes	Feet hip-width, mid-platform. Don't lock knees at top. Full ROM.
4	Walking Lunges (DB)	3 × 12 each	Quads, Glutes, Balance	Back knee almost touches floor. Torso upright throughout. Step through.
5	Leg Curl (Machine)	3 × 12–15	Hamstrings	Prone or seated. Curl fully, hold 1 sec at top. Control the negative.
6	Seated Calf Raises	4 × 15–20	Soleus, Gastrocnemius	Full stretch at bottom — 2 sec hold. Squeeze hard at top. Slow pace.

Day 3 — Upper Body

Upper B

Back / Chest / Arms
Target: 65–80 min

#	Exercise	Sets × Reps	Primary Muscles	Notes
1	Conventional Deadlift	4 × 5–6	Full Posterior Chain	Reset each rep. Brace hard. Bar over mid-foot at setup. Drive floor away.
2	Weighted Dips	4 × 8–10	Chest, Triceps, Ant. Delt	Lean forward for chest emphasis. Full lockout at top. Use belt if needed.
3	Seated Cable Row	3 × 10–12	Mid Back, Rhomboids, Biceps	Sit tall. Pull to lower sternum. Squeeze shoulder blades. Slow eccentric.
4	Barbell Curl	3 × 10–12	Biceps, Brachialis	No swinging. Elbows stay fixed. Supinate at the top. Full stretch at bottom.
5	Skull Crushers (EZ-bar)	3 × 10–12	Triceps (all 3 heads)	Lower to forehead or just behind. Keep elbows narrow. Controlled descent.
6	Lateral Raises (DB)	3 × 15–20	Medial Delt	Slight forward lean. Raise to shoulder height. Pinky up slightly. No swinging.

Day 4 — Lower Body

Lower B

Posterior & Glute Focus
Target: 65–80 min

#	Exercise	Sets × Reps	Primary Muscles	Notes
1	Trap Bar Deadlift	4 × 6–8	Glutes, Quads, Hamstrings	Stand tall at top — no hyperextension. Hips and shoulders rise together.
2	Bulgarian Split Squat	4 × 10 each	Quads, Glutes, Hip Flexors	Rear foot elevated on bench. Torso upright. Front foot far enough forward.
3	Leg Curl (Nordic or Machine)	4 × 10–12	Hamstrings	Nordic: lower as slowly as possible, use hands to push back up if needed.
4	Hip Thrust (Barbell)	4 × 12–15	Glutes (max activation)	Shoulders on bench, bar on hips. Squeeze hard at top for 1 sec. Drive hips.
5	Leg Extension (Machine)	3 × 15	Quadriceps	Pause at top 1 sec. Slow 3-sec negative. Don't allow momentum. Light-moderate.
6	Standing Calf Raises	4 × 12–15	Gastrocnemius	Full stretch at bottom — 2 sec hold. Max height at top. Use smith or machine.

Track Your Progress

Weekly Training Log

Record every session. Note the weight used and reps completed per set. Use the Notes column for anything relevant: how you felt, form issues, substitutions. Review your log before each session to set targets.

Week: ______ Dates: ____________________

Block: Base / Intensification / Peak / Deload

Day 1 — Upper A | Date: ______________

Exercise	Weight	Set 1	Set 2	Set 3	Set 4	Notes
Barbell Bench Press
Barbell Row
DB Shoulder Press
Pull-Ups / Pulldown
Incline DB Fly
Face Pulls

Day 2 — Lower A | Date: ______________

Exercise	Weight	Set 1	Set 2	Set 3	Set 4	Notes
Barbell Back Squat
Romanian Deadlift
Leg Press
Walking Lunges
Leg Curl
Seated Calf Raises

Day 3 — Upper B | Date: ______________

Exercise	Weight	Set 1	Set 2	Set 3	Set 4	Notes
Conventional Deadlift
Weighted Dips
Seated Cable Row
Barbell Curl
Skull Crushers
Lateral Raises

Day 4 — Lower B | Date: ______________

Exercise	Weight	Set 1	Set 2	Set 3	Set 4	Notes
Trap Bar Deadlift
Bulgarian Split Squat
Leg Curl
Hip Thrust
Leg Extension
Standing Calf Raises

Fuel Your Training

Nutrition Guidelines

Training is the stimulus. Nutrition is the response. You cannot out-train a poor diet, and you cannot maximize this program without fueling your body appropriately. These guidelines are not overly complicated — consistency matters far more than perfection.

Calorie Target

For muscle gain, aim for a slight caloric surplus of 200–400 calories above your maintenance. Gaining too fast packs on excess fat; gaining too slow stalls muscle growth. Expect 0.5–1 lb of scale weight increase per week as a good target.

Macronutrient Guidelines

0.8–1g

Protein / lb bodyweight

The most critical macro. Prioritize it at every meal. Chicken, beef, fish, eggs, Greek yogurt, cottage cheese, protein powder.

3–5g

Carbs / lb bodyweight

Primary fuel for training. Prioritize around workouts. Rice, oats, potatoes, fruit, bread. Not the enemy.

0.3–0.5g

Fat / lb bodyweight

Essential for hormone production. Avocado, olive oil, nuts, fatty fish. Don't go too low.

Meal Timing

Pre-Workout (1–2 hrs before)

• Carbs: 30–60g (rice, oats, banana)
• Protein: 20–40g (chicken, protein shake)
• Low fat (slows digestion)
• Coffee OK — proven performance enhancer

Post-Workout (within 2 hrs)

• Protein: 30–50g (maximize MPS)
• Carbs: 40–80g (replenish glycogen)
• Your biggest meal of the day is fine here
• Don't overthink the "anabolic window"

Non-Negotiables

• Sleep 7–9 hours per night. Most muscle growth happens during sleep. This is not optional.
• Drink 3–4 liters of water per day. Even mild dehydration impairs performance.
• Hit your protein target every day. Even on rest days. Muscle repair happens 24–48 hrs post-training.
• Don't skip meals before training. Training fasted is suboptimal for hypertrophy.

Supplement Basics (evidence-backed): Creatine monohydrate (5g/day), caffeine (pre-workout), protein powder (if needed to hit targets). Everything else is optional.

Form Library

Exercise Glossary

Master these five movements and you'll master hypertrophy training. These are the highest-leverage exercises in this program. Learn them well.

Barbell Back Squat

Key Form Cues

Setup: Bar on upper traps (high bar) or rear delts (low bar). Feet shoulder-width, toes 15–30° out.
Descent: Sit back and down simultaneously. Knees track over toes. Hip crease below knee crease at bottom.
Ascent: Drive through the whole foot. Lead with chest — don't let hips rise faster than shoulders.
Common errors: Heels rising, knees caving, torso collapsing forward, not reaching depth.

Conventional Deadlift

Key Form Cues

Setup: Bar over mid-foot (1 inch from shins). Hip-width stance. Hook grip or double overhand.
Brace: Big breath into belly. Brace 360°. Think "protect your spine from all directions."
Pull: Push the floor away rather than pulling the bar up. Hips and shoulders rise at the same rate.
Lockout: Stand tall. Hips through. No hyperextension or neck strain. Bar against body the entire movement.

Barbell Bench Press

Key Form Cues

Setup: Eyes under bar. Grip outside shoulder width. Pull shoulder blades together and down. Feet flat.
Unrack: Arms locked. Move bar over chest before lowering.
Descent: Bar to lower chest / nipple line. Elbows at ~45–75° from torso (not flared 90°).
Press: Drive feet into floor. Press bar in a slight arc back to starting position. Don't bounce the bar off your chest.

Hip Thrust

Key Form Cues

Setup: Upper back on bench edge (at shoulder blades). Bar on hips over hip crease — use a pad. Feet flat, hip-width.
Movement: Drive through heels. Hips rise until body is in a straight line from knees to shoulders.
Top position: Squeeze glutes maximally. Hold 1 second. Don't hyperextend the lower back — ribs stay down.
Common errors: Lumbar hyperextension, not reaching full hip extension, driving through toes instead of heels.

Romanian Deadlift

Key Form Cues

Setup: Stand tall, bar or dumbbells in front of thighs. Soft bend in knees — this is a hinge, not a squat.
Hinge: Push hips backward. Feel the hamstrings load (stretch). Bar stays close to body throughout.
Depth: Go as far as your hamstring flexibility allows while maintaining a neutral spine. Mid-shin for most.
Return: Drive hips forward to stand. Squeeze glutes at lockout. Controlled — no jerking.

Program designed by: Alex Torres, NSCA-CSCS | 12-Week Hypertrophy Builder | Intermediate Level
Consult your physician before beginning any new exercise program. Stop if you experience sharp pain or injury.