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Gear$$$Expensive: Several hundred dollars and up.

Air bike

Fan-resistance bike with moving handles, used for short all-out efforts

The flywheel is a fan, so the harder you pedal the harder it pushes back and there is no gear to hide behind. Arms and legs both work, which is why 30 seconds flat out leaves most people unable to talk. Gyms use it for intervals and end-of-session finishers rather than steady riding. On most gym floors it goes by another name, the assault bike.

People on record

Sorted by strength of stance

Does it: documented as part of their own routine. Recommends: explicitly advises other people to do it. Discusses: covered it substantively without clear personal adoption; this can include criticism or disagreement.

Other entries filed under fitness or energy.

  • Gear$$$Cheap: Roughly under $50, or under $15/month.

    Heart rate monitor

    Chest strap or watch that logs heart rate and estimates calories burned

    On record from 4 of 62 tracked people: 2 do it, 2 recommend it
  • Gear$$$Mid: Roughly $50 to $500, or up to $50/month.

    Weight sled

    A loaded steel sled pushed or dragged across turf

    On record from 3 of 62 tracked people: 1 does it, 2 recommend it
  • Gear$$$Mid: Roughly $50 to $500, or up to $50/month.

    Exercise bike

    Stationary bike for intervals and steady aerobic work indoors

    On record from 2 of 62 tracked people: 2 do it
  • Gear$$$Expensive: Several hundred dollars and up.

    Indoor bike trainer

    Smart trainer or stationary bike that reports power and varies resistance

    On record from 2 of 62 tracked people: 2 do it
  • Gear$$$Mid: Roughly $50 to $500, or up to $50/month.

    Running hydration vest

    A trail vest carrying soft flasks or a bladder, plus fuel, layers and a headlamp

    On record from 2 of 62 tracked people: 2 do it
  • Gear$$$Cheap: Roughly under $50, or under $15/month.

    Basal body thermometer

    Two-decimal thermometer for spotting the temperature shift around ovulation

    On record from 1 of 62 tracked people: 1 recommends it

Gear entry · notes paraphrased from cited sources, quoted excerpts copied from the transcript they link to. Not medical advice. Not affiliated with, endorsed by, or reviewed by anyone listed. How this works.