Sorry, provocative is me!
But sometimes you really might be better off driving to work, rather then using a bicycle. The issue is the CO2 cost of heating the water for the shower that you might well have when you get there. Three aspects need to be considered.
In my workplace, hot water is provided by instantaneous electric heaters. In Perth, most of our electricity is provided by burning coal. And my car is a petrol, four cylinder, manual 1.5l Mitsubishi Mirage that gets 7.1 litres/100km.
Lets do the maths for this situation…
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