# Workout logs: track your fitness progress effectively > Updated: 2026-07-04 · Source: https://dorsi.ai/topics/workout-logs Tracking your workouts is the difference between guessing and knowing. A log turns scattered sessions into a pattern you can adjust. Studies show… Notebooks, spreadsheets, notes apps — I tried them all. None stuck because none of them fed back into my next session. A workout log isn't just a record. It's the raw data your coach needs to adjust your load, spot fatigue, and catch when you're pushing too hard or not enough. That's exactly why I built Dorsi to sync logs automatically from your Apple Watch. Here's what I make sure every useful log captures. I’ve been tracking my workouts for years, and I’ll tell you flat out: it’s the difference between guessing and knowing. Without a log, you’re just hoping your sessions add up. With one, those scattered workouts turn into a pattern you can actually adjust. Studies show consistent logging boosts long-term adherence by over 40%. That’s not a small bump. I’ve seen it in my own training, too. When I skip logging for a week, I start flying blind on volume, progression, and recovery. The blog posts on Dorsi about decision fatigue and 20-minute sessions are really about the same thing: making the next decision easier. A log removes the mental overhead. You look at what you did last week and decide from data, not from how tired you feel right now. My own log includes sets, reps, load, heart rate range, even sleep notes. Over weeks, that data compounds into a real picture of whether I’m actually getting stronger or just going through the motions. The sections below break down exactly what to log, how often, and which metrics actually predict progress. ## What does a good log entry look like? Log the weight, reps, and a quick RPE estimate. That's enough. Don't overcomplicate it. My rule: if you can't remember the details of last week's session, you're not logging enough. I add a note on fatigue or pain if anything unusual. ## Review your logs every Sunday. I set aside 10 minutes every Sunday night to review my training logs. Spotting trends early is a game changer. Am I stalling on squats? Is my RPE dropping on deadlifts? That’s my cue to tweak something. I once caught the early signs of overtraining a full three weeks before it wrecked me, just by scanning my numbers. You can do the same. ## Use logs to set next week's weights. Last week's RPE and rep counts tell me exactly what to do. Did you nail every rep at RPE 8 or easier? Great, I'd add 2.5 kg. Struggled at RPE 9+? I'd repeat that weight and not think twice. My log takes the guesswork out, so I never have to wonder. ## How do you know when to deload? Three weeks of dropping RPE-adjusted volume or worsening sleep/recovery notes? That’s my cue. I don’t wait until I crash. A deload isn’t failure—think of it as maintenance. I’ll slash volume 40-60% for one week, and I always come back stronger.