Went to spin. Apparently the girl next to me had been receiving my heart rate on her bike throughout the class. Well, that's motivation… :-/
@laurakalbag That could be really dangerous — how is it that those devices do not protect against that?
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@aral they do if you’re *both* using them, it’ll prioritise the closest signal (she wasn’t using one.)Thanks. Twitter will use this to make your timeline better. UndoUndo
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@aral it’s also only got 1m range. Those spin bikes are pretty cosy!Thanks. Twitter will use this to make your timeline better. UndoUndo
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