Article — Pulse Blog

It's a fair question. Logging every single set sounds tedious, especially if you're doing 15–20 sets per session. Is it really necessary?

Short answer: yes, and it takes less time than you think.

What happens when you don't log

Most people who skip logging do the same thing: they rely on memory and feel. "I think I did 80kg last week... or was it 75? I'll just start at 75 and see."

This is fine in the short term. But over weeks and months, it creates a soft plateau. Without a reference point, you unconsciously default to comfortable weights rather than progressive ones. You're working hard, but not harder than last time. Which is the whole point.

Logging breaks this pattern. It gives you a target before you even pick up the barbell.

What you actually need to log

You don't need to obsessively document every minor detail. For most people, the minimum useful log per set is:

Exercise name
Weight used
Reps completed

That's three data points. On a phone, that's about 10 seconds per set. Some apps let you set up your regular workouts as templates so you're just filling in numbers as you go, even faster.

You can optionally log: rest time, RPE (Rate of Perceived Exertion, a 1–10 effort scale), or notes on form. These are useful but not essential when you're starting out.

The "between sets" habit

The easiest way to make logging feel effortless is to make it part of your rest period ritual. Finish your set, rack the weight, pick up your phone and log it before you do anything else, before you check messages, before you change the song. It takes 10 seconds and it's done.

After two or three weeks, this becomes completely automatic. You stop thinking of it as an extra task and it just becomes part of what finishing a set means.

Do you need to log warm-up sets?

Generally, no. Warm-up sets are sub-maximal by design. You're not trying to push them, so there's no useful progression data to track. Log your working sets (the sets where you're actually challenging yourself) and skip the warm-ups. Some people note their final warm-up weight as a reference point, but this is optional.

What about cardio?

For strength training purposes, cardio logging is secondary. If you do cardio alongside lifting, it's worth noting duration and type (treadmill, bike, etc.) just to understand your overall workload, but it doesn't require the same set-by-set precision as weight training.

The long game

Here's the thing about building the logging habit: the value compounds. A week of logs is mildly useful. A month is genuinely helpful. Six months of consistent data is something else entirely, you can look back at any exercise and see exactly how you've progressed, identify patterns, and understand what works for your body.

That history is hard to put a price on. It turns vague feelings of "I think I'm getting stronger" into concrete, verifiable proof.