If you're asking what to log in my workout journal to guarantee progressive overload, it’s because what you're doing isn't working. The answer is to track just four things: weight, reps, sets, and RPE (Rate of Perceived Exertion). You're likely frustrated because you show up to the gym, work hard, and sweat, but the weights on the bar never seem to go up. You feel stuck lifting the same 135 pounds on bench press for months, and you have no real plan to get to 140. That's because writing down 'Bench Press - 3 sets' isn't logging; it's a diary entry. A workout journal isn't for remembering what you did; it's a tool for planning what you will do next. The goal is to create a clear path from where you are to where you want to be. These four metrics are your map. Weight is the load. Reps are how many times you lifted it. Sets are how many rounds you did. And RPE is the secret sauce-it measures how hard it felt on a scale of 1-10, which tells you if you have room to push harder next time. Everything else is mostly noise that distracts you from the single most important goal: doing more work over time.
Progressive overload isn't a vague concept; it's math. The primary driver of muscle growth is 'Volume Load,' which is a simple formula: Weight x Reps x Sets. This number represents the total amount of work your muscles performed. If that number isn't going up over weeks and months, you will not grow. It's that simple. Let's look at two lifters doing a bench press workout. Both are using 185 pounds. Lifter A just 'goes by feel' and does three sets. Their log is empty. Lifter B tracks everything. Week 1 for Lifter B: 185 lbs x 5 reps x 3 sets = 2,775 lbs of total volume. Their goal for Week 2 is to add just one rep to each set. Week 2 for Lifter B: 185 lbs x 6 reps x 3 sets = 3,330 lbs of total volume. They increased their workload by 555 pounds without adding a single plate to the bar. Now imagine Lifter A. One week they might do 6, 5, and 4 reps. The next, feeling a bit tired, they do 5, 5, and 5. They think they had a decent workout, but their volume stayed the same or even dropped. They are spinning their wheels. This is why you feel stuck. You are not systematically increasing your workload. Your log is the tool that makes this process intentional instead of accidental. It turns hope into a plan. You look at last week's numbers and your only job is to beat them, even by one single rep. That is the entire game. You have the formula now. Volume is the driver of growth. But knowing the formula and actually applying it are two different things. Be honest: can you calculate the exact volume load for your last squat workout? If the answer is no, you're not using progressive overload. You're just guessing and hoping for the best.
Following a system turns random workouts into a predictable progression. This isn't about finding the 'perfect' program; it's about executing a logical one consistently. Here is the exact protocol to follow, starting today.
For your next workout, don't try to set any records. Your only goal is to collect data. For each of your main compound exercises (like squats, deadlifts, bench press, overhead press), pick a weight you know you can lift for 3 sets of 8 reps. Perform the sets and record the numbers honestly. Your log for the bench press might look like this:
The RPE (Rate of Perceived Exertion) is how hard it felt on a scale of 1-10, where 10 is absolute failure. An RPE of 7 means you felt you had 3 reps left in the tank. An RPE of 8 means you had 2 left. This number is your guide for next week.
This is the engine of your progress for the next 8 weeks. It's a two-step system:
This cycle of adding reps, then adding weight, is called Double Progression. It ensures you master a certain weight before moving on, which is the safest and most sustainable way to build strength.
Your log isn't just numbers; it's a conversation with your body. RPE is how you listen. If your plan was to hit 3 sets of 9, but the first set felt like an RPE 9 (only one rep left in the tank), you know the next set will be a struggle. It's okay to adjust. Maybe you only get 8 reps on the second set and 7 on the third. You log it honestly:
This isn't failure. This is crucial data. It tells you that you haven't adapted enough to progress yet. Without this log, you might feel defeated. With the log, you have a clear plan for next week: repeat and conquer.
Some days you will walk in weaker. It happens. You're stressed, you slept poorly, or you're just not feeling it. Your log is what saves you from getting discouraged or pushing too hard and getting injured. If you planned for 185 lbs on squats but the warm-ups feel heavy, you must listen. Drop the weight by 10-20% and perform your reps perfectly. Log it as a 'deload' or 'light day.'
This single entry prevents you from derailing your entire program. It acknowledges reality and allows you to come back stronger next time, instead of forcing a bad workout and getting hurt.
When you start logging properly, your entire mindset about training will shift. It's important to understand what this process actually feels like, because it's not what you see in motivational Instagram videos. The first few weeks will feel surprisingly 'easy' or 'slow,' and that means you're doing it right.
In the First Month: Your progress will be adding one or two reps per week, or 5 pounds to the bar every two or three weeks. It will feel anticlimactic. You might be tempted to jump ahead and add 20 pounds because a set felt good. Do not. The goal of this phase is not to test your limits; it's to build momentum and master the system. A 5-pound increase on your bench press in a month is a massive victory. That's a 60-pound increase over a year. Small, repeatable wins are the foundation of long-term transformation.
In Months 2-3: You will hit a wall. You'll get stuck on the same weight for two or three weeks in a row. This is not a sign of failure; it's a sign the program is working. Your body has adapted, and now you need to use your log to make a strategic change. This is where you look back at your notes. Is your RPE consistently at 9 or 10? It might be time for a deload week-cutting your volume in half for a week to allow for recovery. Or maybe you switch progression styles, focusing on improving form or decreasing rest time between sets (another metric you can log!).
The Big Picture: Real, sustainable progress is a jagged line that trends upward. There will be peaks, valleys, and long stretches of flat ground. Without a workout journal, that flat ground feels like you're failing, and most people quit. With a journal, you can zoom out and see that while you've been stuck at 225 lbs on squats for three weeks, you were struggling with 195 lbs just two months ago. The log provides the proof that you are succeeding, even when it doesn't feel like it. It's the objective truth that overrides your subjective feelings of frustration.
Yes, you should log cardio with the same principles. Instead of weight, your key metrics are distance, time, and intensity (like heart rate or speed). To progressively overload, you can aim to run the same 3 miles 30 seconds faster, or add a quarter-mile to your run at the same pace. Track one variable at a time.
A deload week is a planned period of reduced intensity to aid recovery. In your journal, you'd mark the week as 'Deload Week.' For your exercises, you would typically reduce your volume by 40-50%. For example, if you normally squat 225 lbs for 3x5, you might do 225 lbs for 3x2, or reduce the weight to 185 lbs for 3x5. The key is to log it so you know why the numbers are lower.
RPE is subjective but can be standardized. An RPE of 10 is absolute failure; you could not have done another rep. RPE 9 means you were certain you had one more rep left. RPE 8 means you were certain you had two reps left. RPE 7 means you had three. Most of your working sets should be in the RPE 7-9 range for sustainable progress.
Do not change exercises just because you are bored. Stick with a primary compound lift as long as you are making progress (adding reps or weight over several months). Only consider swapping an exercise if you have genuinely plateaued for 4-6 weeks despite deloading and trying different rep schemes, or if an exercise starts causing pain.
Neither is inherently better; the best tool is the one you use consistently. A paper notebook is simple and distraction-free. A digital app can automatically calculate your volume load, track your progress on graphs, and make planning your next workout easier. Start with a notebook if you're unsure. If you find you want the math done for you, switch to an app.
All content and media on Mofilo is created and published for informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition, including but not limited to eating disorders, nutritional deficiencies, injuries, or any other health concerns. If you think you may have a medical emergency or are experiencing symptoms of any health condition, call your doctor or emergency services immediately.