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How Many Sets and Reps Should I Be Logging Per Workout for Muscle Gain

Mofilo TeamMofilo Team
9 min read

Stop Counting Per Workout: The Weekly Set Count That Actually Builds Muscle

If you're wondering how many sets and reps should I be logging per workout for muscle gain, the answer isn't what you think. Stop focusing on single workouts and start tracking your weekly total: the number that actually drives muscle growth is 10-20 hard sets per muscle group, per week. You've probably been stuck doing the classic "3 sets of 10" for every exercise, feeling busy in the gym but seeing zero change in the mirror. That's because your body adapted months ago, and you've been spinning your wheels ever since. The secret isn't a magic rep scheme; it's managing your total weekly workload, or volume. For a beginner, this might be just 10 sets for your chest spread across the week. For someone more advanced, it could be closer to 20. For example, instead of a brutal 20-set chest day on Monday that leaves you too sore to function, you'd do 8-10 high-quality sets on Monday and another 8-10 on Thursday. This approach allows for better recovery, higher quality effort in each session, and ultimately, more muscle. This is the fundamental shift you need to make. It’s not about annihilating a muscle once a week; it’s about stimulating it intelligently multiple times.

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The Hidden Math That Determines Your Muscle Growth

So, why is 10-20 sets per week the magic range? It's all about the relationship between stimulus and recovery. Muscle growth, or hypertrophy, happens when you create enough mechanical tension to signal your body to build new muscle tissue, and then allow it to recover and adapt. The number of "hard sets" is the simplest way to track this stimulus. A "hard set" is one taken close to muscular failure, where you only have 1-3 reps left in the tank (often called an RPE 8-9). The biggest mistake people make is chasing fatigue with "junk volume." This is when you do far more sets than your body can effectively recover from in a single session. After about 8-10 hard sets for a single muscle group in one workout, the stimulus-to-fatigue ratio plummets. You’re not creating more growth signals; you're just creating excessive muscle damage that your body has to spend resources repairing, which actually takes away from resources that could be used for building new muscle. Think of it like this: a 20-set chest workout on Monday might feel heroic, but you're so wrecked that you can't train chest again effectively for 7 days. Your performance on other upper body days also suffers. A smarter approach is splitting that volume. Do 10 sets on Monday and 10 sets on Thursday. You get the same total weekly volume (20 sets), but each session is more productive, you recover faster, and you can apply a strong growth stimulus twice. You now understand the 10-20 set rule and the importance of weekly volume. But here's the real question: how many sets did you *actually* do for your back last week? Not a guess. The exact number. If you can't answer that in 5 seconds, you're not managing your volume-you're just hoping for the best.

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The 8-Week Protocol to Guarantee You're Adding Muscle

Knowing the theory is one thing; putting it into a plan that works is another. This 8-week protocol is designed to implement the principles of weekly volume and progressive overload so you can stop guessing and start growing. It's built for consistency and removes all the guesswork.

Step 1: Establish Your Starting Weekly Volume

Don't jump straight to 20 sets. You need to find your Minimum Effective Volume (MEV), the least amount of work you need to do to make progress. For most people, this is around 10-12 sets per muscle group per week. For your first 3-4 weeks, this is your target. Pick 3-4 muscle groups you want to prioritize.

  • Example Week 1 Plan:
  • Chest: 10 total sets/week
  • Back: 12 total sets/week
  • Quads: 10 total sets/week
  • Shoulders: 10 total sets/week

Step 2: Select the Right Rep Range for the Job

While any rep range can build muscle if you train hard enough, some are more efficient than others. For simplicity and effectiveness, we'll use two categories.

  • Compound Lifts (6-10 Reps): For your big, multi-joint movements like Bench Presses, Squats, Deadlifts, and Rows, work in the 6-10 rep range. This range is a fantastic blend of mechanical tension and metabolic stress, perfect for building a foundation of strength and size.
  • Isolation Lifts (10-15 Reps): For single-joint movements like Bicep Curls, Tricep Extensions, Leg Curls, and Cable Flys, work in the 10-15 rep range. This allows you to get a great pump and focus on the mind-muscle connection without the systemic fatigue of heavy compound work.

Step 3: Implement Double Progression

This is the engine of your progress. Double progression means you first focus on adding reps, and only once you hit the top of your target rep range do you add weight. It's the most reliable way to ensure you're getting stronger over time.

  • Example: Dumbbell Bench Press (Target: 3 Sets of 6-10 Reps)
  • Week 1: Use 60 lb dumbbells. You get 8 reps, then 7, then 6. You log this.
  • Week 2: Use 60 lb dumbbells again. You push for more, getting 9 reps, then 8, then 7. You're progressing.
  • Week 3: You finally hit 10, 10, 9 reps with the 60s.
  • Week 4: You hit 10, 10, 10 reps. You've maxed out the rep range.
  • Week 5: Now, and only now, you increase the weight to 65 lbs. Your reps will likely drop back down to 6 or 7. The process begins again.

This method provides concrete, measurable progress. You always know what you need to beat.

Step 4: Systematically Increase Your Weekly Volume

After 3-4 weeks at your starting volume (e.g., 12 sets for back), if you are recovering well and your performance is increasing, it's time to add a little more stimulus. Add 1-2 sets to your weekly total for your target muscle groups.

  • Weeks 1-4: 12 sets for Back per week.
  • Weeks 5-8: 14 sets for Back per week.

This gradual increase keeps your body adapting. After an 8-10 week cycle of this, you should take a deload week (cut your sets in half) to let your body fully recover before starting a new cycle, likely with slightly heavier weights.

Your First 30 Days: Why Progress Won't Be Linear

Starting a structured training plan is exciting, but your body's response won't be a straight line ग्राफ. Understanding the timeline will keep you from quitting when things feel off. This is what you should realistically expect.

Week 1-2: The Adaptation Phase

You will be sore. This is called Delayed Onset Muscle Soreness (DOMS), and it's a normal response to a new stimulus. Don't mistake this soreness for progress itself. Your primary job in these two weeks is to master the form of your chosen exercises and diligently log your numbers (weight, sets, reps). You might even feel a bit weaker as your nervous system adapts to the new routine. This is normal. Stick to the plan.

Month 1 (Weeks 3-4): The Momentum Builds

This is where the magic starts to happen. The initial soreness will fade, and you'll start to see clear progress in your logbook. You'll be hitting that extra rep you couldn't get in week 1. You'll feel stronger and more confident in your movements. The scale might jump up by 2-5 pounds. Don't panic; this is mostly increased water and glycogen stored in your newly stimulated muscles. It's a sign the process is working.

Month 2 and Beyond: The Grind

Progress will slow down. You will not add 5 pounds to your lifts every week. This is where 90% of people give up because they think it's not working anymore. This is where logging becomes your most powerful tool. Progress is no longer adding 10 pounds; it's adding *one more rep* to your second set of pull-ups. It's doing the same 135 lbs on the bench for 8 reps instead of the 7 you did last week. A realistic rate of muscle gain for someone past the beginner stage is 0.5 to 1 pound of actual muscle tissue per month. Without a logbook emociones you this micro-progress, you'll feel stuck. With one, you'll see the proof that you are still moving forward.

Frequently Asked Questions

Reps in Reserve (RIR) vs. Rate of Perceived Exertion (RPE)

RIR and RPE are two sides of the same coin for measuring effort. RIR is how many reps you have 'in the tank' at the end of a set. An RIR of 2 means you could have done two more reps. RPE is a 1-10 scale of how hard the set felt. An RPE of 8 is equivalent to an RIR of 2. For muscle growth, aim for an RPE of 8-9 on most of your sets.

The Role of 'Training to Failure'

Training to absolute failure-where you cannot complete another rep with good form-is a tool, not a rule. It should be used sparingly. It's best reserved for the final set of an isolation exercise (like a bicep curl). Using it on every set, especially for heavy compound lifts like squats, generates immense fatigue for very little extra growth stimulus and significantly increases injury risk.

Rest Periods Between Sets

Rest periods are crucial for performance. If you don't rest long enough, your performance on the next set will suffer, reducing the quality of your volume. For heavy compound lifts in the 6-10 rep range, rest 2-3 minutes. For isolation lifts in the 10-15 rep range, a shorter rest of 60-90 seconds is sufficient.

Adjusting for Smaller Muscle Groups

Smaller muscle groups like biceps, triceps, and calves generally recover faster than large groups like the back and legs. Because of this, they can often tolerate slightly higher weekly set volumes (e.g., 14-22 sets) and can be trained more frequently throughout the week without negative effects.

What a 'Deload Week' Looks Like

A deload is a planned period of reduced training stress to allow for full systemic recovery. After 8-10 weeks of consistent, hard training, take one week and cut your total sets in half. For example, if you were doing 4 sets of an exercise, you'll do 2. Use the same weights and rep ranges. This allows your joints, tendons, and nervous system to heal, preventing burnout and setting you up for another productive training cycle.

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