For want of anything better to do, we turn to the pages of the Guardian, where columnist Zoe Williams is once again unhappy and resentful: 

The tweeting began before 6am, as healthy, responsible people announced to the world that they were going to the gym for their 6am workout, and might go for a run later… By 7am, someone had posted a picture of themselves doing a complicated yoga posture on a log, and I was as angry as a bull. The problem wasn’t the hashtagging; the problem is with fitness itself.

Ms Williams, it seems, spends every dawn monitoring Twitter hashtags of which she disapproves and raging at the thought of strangers exercising. And she does this while writing an ostensible fitness column for the Guardian, the details of which she struggles to retain:  

I have been writing a fitness column for a year and in this time I’ve digested very little about what exercise does for your body.

Or as the headline puts it,

I’m not sure what exercise does for your body.

This appears, incidentally, inches above a reminder of the importance of supporting the paper’s relentless professionalism. However, there are some things Ms Williams does know: