The mention of pacemakers made me wonder if you could have some light marker on the track to show the ideal pace you should be keeping as well.
If you can find the human equivalent of the rabbit for greyhounds then maybe even more could be achieved.
Yep, they have that as well. You can see it in the photo here: https://www.theguardian.com/sport/2026/jul/18/josh-kerr-make...
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these have made significant differences in some WRs recently. Cheptegei's 10000m in particular was set with rock steady even splits compared to the prior record.