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ยป Norwegian 4x4: Ultimate Fountain of Youth
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post 1702106291 06-07-2024, 12:31 PM
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  1. OGfrom06
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  1. OGfrom06
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Norwegian 4x4: Ultimate Fountain of Youth

tl;dr: 4mins of intense activity followed by 3min rest--repeated 4 times

Thus 4x4

Anyone do this?

Trying to do it with KB swing

Just did 1.5min on, 1min off--repeated 4 times

it is brutal
post 1702106461 06-07-2024, 12:35 PM
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#2
  1. Redundanteater
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  1. Redundanteater
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Originally Posted By OGfrom06
tl;dr: 4mins of intense activity followed by 3min rest--repeated 4 times

Thus 4x4

Anyone do this?

Trying to do it with KB swing

Just did 1.5min on, 1min off--repeated 4 times

it is brutal
Latest podcast fad. I'm sure it's fine, but there's no special magic. I actually did it running on a treadmill and yeah my heart was pumping!

How does your KB swing 1.5/1 interval relate to the Norwegian (4/3) x4 protocol?
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