3 Day Full Body Workout for Muscle Gain is a 3-day resistance-training template for muscle gain. The listed exercises, sets, repetitions, and rest periods are starting parameters, not evidence that this exact combination is optimal for every person.
How to Use the Prescription
Choose loads that let you complete the planned repetitions with controlled, repeatable technique. The ACSM position stand supports progressive resistance training across different loading and repetition ranges; it does not prescribe this page’s exact load increments or promise a fixed recovery time. Add repetitions or a small amount of resistance only when performance remains consistent.
Volume and Frequency
Research reports an average dose-response relationship between weekly resistance-training volume and muscle growth, with substantial variation among people and programs. Frequency comparisons also need to account for total weekly volume. Treat this schedule as a practical way to distribute the work, then reduce or redistribute sets if performance, technique, or recovery worsens.
Safety and Adjustment
Warm up with manageable practice sets for the first demanding movement. Use a range you can control, stop an exercise that causes pain, and seek qualified assessment for persistent or concerning symptoms. Do not double missed sessions. Resume with the next planned workout and adjust the template to current capacity.
Review the Plan
Track loads, repetitions, technique, and how recovery affects later sessions. Review trends over several weeks rather than treating one session as proof that the program works or fails. The references support general training principles; they do not establish guaranteed results, universal injury prevention, or a single best split.
Adequate dietary protein can support resistance-training adaptations, but the protein meta-analysis does not justify a personalized intake prescription from this page alone. People with medical or dietary concerns should use appropriate professional guidance.
Per-Muscle Weekly Volume Allocation
This intermediate 3-day split distributes volume across the week to provide balanced stimulus across major muscle groups:
| Muscle Group | Primary Exercises Included | Direct Sets | Secondary / Assisting Sets | Weekly Volume Window |
|---|---|---|---|---|
| Quadriceps | Back Squat, Dumbbell Lunge | 6 direct sets | Assisting sets on hinge days | 6-9 sets |
| Hamstrings & Glutes | Deadlift, Romanian Deadlift | 6 direct sets | Assisting sets on squat days | 6-9 sets |
| Chest | Bench Press | 6 direct sets | Assisting sets on overhead press | 6-8 sets |
| Back & Lats | Bent Over Row, Pull-Up | 6 direct sets | Assisting sets on deadlifts | 9-12 sets |
| Deltoids | Overhead Press | 3 direct sets | Assisting sets on bench presses | 6-9 sets |
| Arms & Core | Dumbbell Bicep Curl, Plank | 6 direct sets | Assisting sets on compound pulls and pushes | Balanced accessory work |
Repetition Range Periodization Across Sessions
Structuring variations across the three weekly sessions targets both heavy mechanical tension and higher-repetition endurance:
- Session A: Focuses on foundational barbell compound lifts in the 6 to 8 repetition bracket with full rest intervals.
- Session B: Incorporates vertical pulling, overhead pressing, and unilateral leg work in the 8 to 10 repetition range.
- Session C: Utilizes controlled hip hinges like the Romanian Deadlift and accessory volume in the 10 to 12 rep range.
Progressive Overload Principles
- Repetition Expansion First: Stay within the prescribed 8 to 12 rep target. Keep load unchanged until all sets hit the upper rep target with 1 to 2 reps in reserve.
- Conservative Load Increases: Increase load modestly on your next workout, dropping back to the bottom of the rep range.
- Deload Planning: If recovery feels compromised across consecutive sessions, reduce set volume by one-third for a week. Learn more in our weekly volume guide.
When session length exceeds 60 minutes, trainees can scale to our 4 day upper lower workout plan.
Day 1: Full body A
| Exercise | Sets | Reps | Rest |
|---|---|---|---|
| Barbell Back Squat | 3 | 8-12 | 90s |
| Barbell Bench Press | 3 | 8-12 | 90s |
| Barbell Bent-Over Row | 3 | 8-12 | 90s |
| Dumbbell Bicep Curl | 3 | 8-12 | 90s |
Day 2: Full body B
| Exercise | Sets | Reps | Rest |
|---|---|---|---|
| Conventional Deadlift | 3 | 8-12 | 90s |
| Overhead Press | 3 | 8-12 | 90s |
| Pull-Up | 3 | 8-12 | 90s |
| Dumbbell Lunge | 3 | 8-12 | 90s |
Day 3: Full body C
| Exercise | Sets | Reps | Rest |
|---|---|---|---|
| Romanian Deadlift | 3 | 8-12 | 90s |
| Incline Bench Press | 3 | 8-12 | 90s |
| Seated Row | 3 | 8-12 | 90s |
| Leg Extension | 3 | 8-12 | 90s |
Take this complete routine to the gym
Load the full 3 Day Full Body Workout for Muscle Gain into Your PT. The app sets up your training days, rest intervals, and target weights, guiding your progressive overload workout by workout.
- Download Your PT free on iOS or Android.
- Choose this workout split during app setup or in routine builder.
- Hit 'Start Workout' on Day 1 — rest timers and target weights run automatically.
How to Progress This Plan
- Progression step 1: Keep the load until every planned set reaches the top of its rep range with controlled form.
- Progression step 2: Add a small load increase, then work back through the lower end of the range.
Warm-up
- Perform five minutes of general movement, then two or three gradually heavier practice sets for the first lift.
Deload
When: When performance and recovery decline for more than one week
Reduce sets by about one third and resume normal loading when performance feels stable.
Time variants
- 45 minutes: Keep the first two lifts and perform one fewer accessory set.
Safety
- Use a pain-free range and ask a qualified professional about persistent or concerning symptoms.
References
- American College of Sports Medicine position stand. Progression models in resistance training for healthy adults
- Dose-response relationship between weekly resistance training volume and increases in muscle mass: A systematic review and meta-analysis
- How many times per week should a muscle be trained to maximize muscle hypertrophy? A systematic review and meta-analysis of studies examining the effects of resistance training frequency
- A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults
See our exercise methodology for how this evidence is applied and its limits.
Frequently Asked Questions
- How do you progress volume and weight on a 3-day muscle building split?
- Use the listed repetition range as a starting template. Increase resistance only after the planned repetitions can be repeated with controlled technique, and use a smaller increment or hold the load when performance is not repeatable.
- Why use a full-body routine instead of an upper/lower split for 3 days?
- Use the displayed plan as a starting template and adjust exercise choice, load, volume, and schedule to technique, performance, and recovery. The references support general resistance-training principles, not a guarantee that one exact template is best for everyone.
- How should rest days be structured around a 3-day full body workout?
- The displayed week is one scheduling option, not a guarantee of complete recovery. Space sessions when practical and adjust volume, load, or conditioning when performance or technique declines.
Want a plan built around your exact numbers instead? Try the free workout plan generator or browse every workout plan Your PT publishes.