• Malfeasant@lemmy.world
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    7 months ago

    Weight speeds you up downhill more than it slows you down uphill. The trick is to not coast - keep pedaling downhill, use the momentum to get up the next hill.

    • spidermanchild@sh.itjust.works
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      6 months ago

      Wat? The law of conservation of energy tends to disagree. Commuters are generally starting and ending at the same elevation so there’s no trick. We’re not going to convince anyone to carry heavy loads on bikes by saying “pedal more downhill to smooth out the power requirements if you hate grinding it out on uphills”, the answer is just ebikes.

      • Malfeasant@lemmy.world
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        6 months ago

        I’m just relating my experience - when I was younger, I commuted 20 miles round trip every day, and I worked at a bike shop with weenies that were always trying to shave weight off their bikes, so I did whatever I could to add functional weight (so no filling the tubes with lead, that would be cheating) including building up a dually, two rims side by side on a Sachs 3x7 hub. My average speed was higher when commuting (lots of rolling hills, but overall uphill in the morning, downhill going home) than it was on days off, when I was mainly riding around town where it was flat.

        And it certainly wasn’t because I wanted to go to work…