Hard relative to being in a fasted state is probably a better way to put it, hardly the rolling on the floor dying kind, 5x8 min intervals increasing by 2% incline but decreasing speed each time.
I was sucked in by the Limitless doc on Nat Geographic which cites the benefits @Acliff listed!
I had planned to do a 72 hour fast myself, but I've started 2023 in a bit of a mental funk, so would have made me too grumpy for the rest of the family to cope with I think!
Hard relative to being in a fasted state is probably a better way to put it, hardly the rolling on the floor dying kind, 5x8 min intervals increasing by 2% incline but decreasing speed each time.
I was sucked in by the Limitless doc on Nat Geographic which cites the benefits @Acliff listed!