Be smart, stay dumb.

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REP cast-iron kettlebell
C7 · Level 0 · No electricity Dumb as a rock

REP cast-iron kettlebell

REP Fitness cast-iron kettlebell, 4 to 24 kg.

$75Buy on Amazon
Amazon US, October 2026. Prices change.

A ball of cast iron with a handle. It trains your whole body, fits under the bed and will be exactly as useful in fifty years.

Calm
Does not compete for your attention: no notifications, feeds or endless content. Does its job and gets out of the way.

Where to buy

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Survival checklist

What it survives, next to the smart one it replaces.
1
=SURVIVES(threat)Survives…
ThisREP cast-iron kettlebell
What it replacesSmart onePeloton Bike+
2
Power cut
TRUE
FALSE
3
Wi-Fi goes down
TRUE
FALSE
4
The company switches off its servers
TRUE
FALSE
5
Someone tries to hack it
TRUE
FALSE
6
A firmware update goes wrong
TRUE
FALSE
7
Twenty years from now
TRUE
FALSE
8
=COUNTIF(TRUE)Total
6 of 66/6
0 of 60/6

The smart one is the Peloton Bike+.

Row 7

See it in the sheetIn the sheet
You are here

Lift, swing, repeat. Indestructible.

REP cast-iron kettlebell

$75
Calm
#N/A

We looked. Sorry.

An electric kettlebell would just be heavy.

REP cast-iron kettlebell$75
Buy on Amazon