What Happens When Athletes Start Journaling

A BJJ blue belt had been training four days a week for about a year. He felt stuck. Same positions, same problems, same rolls. He was showing up and putting in the work, but nothing seemed to change.

What he tried

He started logging a few sentences after every session. How hard it was, what worked, what didn't, one thing to focus on next time. He was skeptical, but figured 90 seconds after class was a low enough commitment to try for a few weeks.

The first week, nothing felt different. The entries were mostly the same: "got passed from half guard, need to work on framing." But by week three, something shifted. He could see in his entries that the same problem kept appearing: he was getting his guard passed from the same position in almost every session, and the reason was consistent (giving up the underhook too easily).

That visibility changed his training. Instead of vaguely knowing he needed to work on guard, he had a specific, repeating pattern to address. He started every session with the intention "fight for the underhook from half guard before anything else." Within two weeks, his training partners noticed the difference before he did.

What happened over the next few months

The guard passing problem didn't fully go away, but it went from every session to occasionally. More importantly, the journaling habit started producing other observations. He noticed his best sessions happened on days when he'd slept well and trained moderate intensity the day before. He noticed he performed worse when trying to work on too many things at once. He started going into training with a single focus instead of a vague desire to "get better."

After three months, he said the journal was the most useful change he'd made in a year. Not because writing things down is magical, but because it forced him to pay attention to what was actually happening instead of going through the motions.

The pattern

This arc is common. The first week feels pointless, the third week reveals a pattern, and by the end of the first month athletes can't imagine training without it. The value isn't in any single entry. It's in what the entries reveal together.

Try it yourself

Sherpa is a free app that structures this process. Set an intention before practice, reflect after, and let AI surface patterns across your sessions over time.