I played in a tournament last week and did well by my standards, but I was really surprised when I looked at my heart rate data from my watch the following day. For the entire time, even when not actively playing, my heart rate was elevated (> 110 bpm) and my heart stress was high. For reference, my typical long walk heart rate is 80-90 bpm and my stress is normally less than 40.
Here's the data, play started at 8PM and ended at 2AM. I had a break after my first match at 9 but HR was elevated for the remainder of the night even when I wasn't playing.
Stress (low heart rate variability = high stress). This is maxed out near 100 until the finals ended around 2. The gaps are where I was moving and there's not accurate data to show.
I now see this response is true for most players, including SVB (link) and Fedor (link). It's also true in other sports like golf and chess.
It's an interesting training question. I'm not in too terrible shape but by the time of the finals my body was stressed like I had gone for a 6 hour mountain hike, but without me consciously knowing as I wasn't sweating and didn't feel fatigued (also note I was sober and in a comfortable playing environment).
Casual practicing doesn't replicate this situation, so I'm curious if better players do anything to prepare for playing under this type of fatigue? Playing in lots of tournaments / long action is one option. And certainly some use chemical enhancements. Seems like I could sometimes exercise before practicing, although I've never heard of such a thing?
Here's the data, play started at 8PM and ended at 2AM. I had a break after my first match at 9 but HR was elevated for the remainder of the night even when I wasn't playing.
Stress (low heart rate variability = high stress). This is maxed out near 100 until the finals ended around 2. The gaps are where I was moving and there's not accurate data to show.
I now see this response is true for most players, including SVB (link) and Fedor (link). It's also true in other sports like golf and chess.
It's an interesting training question. I'm not in too terrible shape but by the time of the finals my body was stressed like I had gone for a 6 hour mountain hike, but without me consciously knowing as I wasn't sweating and didn't feel fatigued (also note I was sober and in a comfortable playing environment).
Casual practicing doesn't replicate this situation, so I'm curious if better players do anything to prepare for playing under this type of fatigue? Playing in lots of tournaments / long action is one option. And certainly some use chemical enhancements. Seems like I could sometimes exercise before practicing, although I've never heard of such a thing?