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What to Track in Workout Log Besides Sets and Reps

Mofilo TeamMofilo Team
9 min read

Why Your Workout Log Is Lying to You

The answer to what to track in workout log besides sets and reps involves 3 key metrics: Total Volume, RPE (Rate of Perceived Exertion), and Rest Periods. If you're only logging sets and reps, your logbook isn't a tool for progress; it's a diary of stagnation. You're likely here because you've been doing everything 'right'-you show up, you lift, you write it down-but the numbers on the bar aren't moving. Your log says `Bench Press: 3x8 @ 135 lbs` for the third week in a row. You feel stuck, and you're right to be frustrated. The problem isn't your effort; it's your data. A log that only shows sets and reps is missing 90% of the story. It doesn't capture how hard that set was, how much total work you performed, or how much rest you took. It tells you *what* you did, but it gives you zero information on *how* to do better next time. Progress lives in the details you're currently ignoring. By adding just a few more data points, you transform your log from a useless history book into a predictive map that tells you exactly how to get stronger next week.

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The Hidden Math That Drives Every Single Rep

You feel like you're training hard, but 'feeling' doesn't move the weight. Math does. The reason tracking more than sets and reps works is because it forces you to obey the single most important law of muscle growth: progressive overload. This law states that to get bigger and stronger, you must continually make your muscles work harder than they're used to. Simply writing down `3x8` doesn't guarantee this. Here's the math that does.

Total Volume: The Real Measure of 'Work'

Total Volume is the king of all progress metrics. The formula is simple: Weight x Sets x Reps. This number represents the total poundage you lifted in an exercise.

  • Workout A: You bench 135 lbs for 3 sets of 8 reps. Your volume is 135 x 3 x 8 = 3,240 lbs.
  • Workout B: You bench 140 lbs for 3 sets of 7 reps. Your volume is 140 x 3 x 7 = 2,940 lbs.

Even though you lifted heavier weight in Workout B, you did less total work. Your log might look like you progressed, but the math shows you regressed. Your goal each week is to beat last week's volume, even if by just one rep or 5 pounds. This is non-negotiable progress.

RPE: The Missing Effort Metric

RPE, or Rate of Perceived Exertion, is a scale from 1 to 10 that measures how hard a set felt. An RPE 10 is a maximum-effort set where you couldn't do another rep. An RPE 7 means you had 3 reps left in the tank. Logging `3x8 @ 135 lbs` is meaningless without this context.

  • Week 1: 135 lbs for 8 reps @ RPE 7 (easy).
  • Week 2: 135 lbs for 8 reps @ RPE 9 (hard).

You did the same workout, but it got harder. You're getting weaker, not stronger. RPE exposes this. It tells you when to push for more reps and when you're nearing your limit and should increase the weight next time.

Rest Periods: The Unsung Hero of Strength

Did you get stronger, or did you just rest longer? If you don't track rest times, you'll never know.

  • If you did 3 sets of 8 with 60-second rests last week and 3 sets of 8 with 180-second rests this week, you didn't maintain your strength; you made the workout easier.

Tracking your rest ensures your progress is honest. For strength, aim for consistent 2-5 minute rests. For muscle growth, 60-90 seconds is a good target. Stick to it and log it. If you can lift the same weight for more reps with the same rest period, you have gotten stronger. Period.

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The 4-Point Logging System I Use With Every Client

Stop just writing down numbers. It's time to create a log that forces you to progress. This isn't complicated, but it requires you to be deliberate. Follow these four steps for every single workout, and you will break your plateau. This is the exact system I use to take clients from stuck to strong in under 8 weeks.

Step 1: Record Your Lifts with Context

Your old way: `Squat: 3x10 @ 185 lbs`.

Your new way: `Squat: 185 lbs x 10, 9, 8. RPE on last set: 9. Rest: 120s.`

This new entry tells a complete story. It shows you hit 10 reps on the first set, but fatigue caused you to drop to 9, then 8. The final set was very hard (RPE 9), meaning you had only one rep left in the tank. You rested exactly 2 minutes between sets. This is actionable data.

Step 2: Add Subjective Notes

At the bottom of your workout entry, add 1-2 lines about how you felt. This is not fluff; it's crucial context. Examples:

  • `Sleep: 5 hours. Felt weak and unfocused.`
  • `Nutrition: Ate a big meal 2 hours prior. Felt strong.`
  • `Stress: High stress from work. Low motivation.`
  • `Pain: Slight twinge in left shoulder on final set of bench.`

When you look back, you'll see patterns. Maybe your squat always suffers after a night of poor sleep. This data helps you understand *why* you had a good or bad day, so you can have more good days.

Step 3: Calculate and Track Key Lift Volume

You don't need to do this for every exercise, but you must do it for your main compound lifts (e.g., squat, bench, deadlift, overhead press). At the end of the week, create a simple chart.

  • Week 1 Bench Volume: (135x8) + (135x8) + (135x7) = 3,240 lbs
  • Week 2 Bench Volume: (135x8) + (135x8) + (135x8) = 3,375 lbs

This chart is your proof of progress. Your only goal for the following week is to make that number go up. It removes all ambiguity. You either beat the number or you didn't.

Step 4: Plan Your Next Session Immediately

This is the most important step. Before you leave the gym, use today's data to write down your goal for the next session. Don't wait until you show up next week.

  • Today's Log: `Squat: 185 lbs x 10, 9, 8 (RPE 9)`
  • Next Week's Goal: `Squat: 185 lbs x 10, 9, 9 (Aim for one more rep)`

Or, if today felt easy:

  • Today's Log: `Squat: 185 lbs x 10, 10, 10 (RPE 7)`
  • Next Week's Goal: `Squat: 190 lbs x 8, 8, 8 (Increase weight)`

You now walk into the gym with a clear, achievable mission. This is the difference between exercising and training.

What Your Progress Will Look Like in 60 Days

Switching to this method of tracking will feel different. At first, it might even feel slower because you're spending more time thinking and logging. Trust the process. Here is a realistic timeline of what you can expect.

Weeks 1-2: The Awkward Data-Entry Phase

You'll spend more time fumbling with your notebook or phone than you'd like. It will feel tedious. You'll forget to log your RPE or rest time. This is normal. The goal for the first two weeks is not to break records, but to build the habit of detailed logging. Your lifts might not even go up as you focus on accurately judging RPE for the first time. Stick with it.

Weeks 3-4: The 'Aha!' Moment

By now, you'll have 3-4 weeks of solid data. You'll look back and see your first real trend. You'll notice your bench press volume went up by 500 lbs. You'll see that your deadlift RPE at 225 lbs dropped from a 9 to a 7. This is the moment it clicks. The numbers on the page start to connect with the feeling in the gym. You'll start making informed decisions instead of guessing.

Weeks 5-8: Becoming Predictive

This is where you take control. With two months of data, you are no longer reacting to workouts; you are predicting them. You'll know that if you get 8 hours of sleep, you can hit that 5 lb personal record on your squat. You'll see a plateau coming a week away because your RPE is climbing while the weight stays the same, and you'll know to plan a deload week. Plateaus are no longer scary walls; they are simply data problems that you now have the tools to solve. You will be consistently adding weight to the bar because your training is guided by objective math, not subjective feelings.

Frequently Asked Questions

The Difference Between RPE and RIR

RPE (Rate of Perceived Exertion) is how hard a set felt on a 1-10 scale. RIR (Reps in Reserve) is how many more reps you could have done. They are two sides of the same coin. An RPE 9 is the same as an RIR 1. Use whichever one makes more sense to you.

How Often to Calculate Total Volume

Calculate total volume for your 3-5 main compound exercises every week. Don't worry about calculating it for smaller isolation movements like bicep curls or calf raises. Focus on the big lifts that drive the most progress, like your squat, bench press, deadlift, and overhead press.

What to Do If You Miss a Target

Missing a target is just more data. If your goal was 3 sets of 8 and you only got 3 sets of 7, log it honestly. Then look at your subjective notes. Did you sleep poorly? Was your nutrition off? If there's no clear reason, simply aim for the same target next week. Don't get discouraged.

Tracking for Hypertrophy vs. Strength

For strength, focus on increasing the weight on the bar while keeping reps low (1-6 range) and RPE high (8-10). For hypertrophy (muscle growth), focus on increasing total volume. This can be done by adding reps, sets, or weight, often in the 8-15 rep range.

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