![tumblr_n3rlinGK1L1qz6z2wo1_400[1].gif](https://i.imgur.com/obbozXK.gif "tumblr_n3rlinGK1L1qz6z2wo1_400[1].gif")
What is the most intense form of cardio?
sprinting and boxing doesn't cut it anymore feels like a walk in a park to me
i need something more than that
what is there that can drive me to the extreme ?
super long distance (marathon) running with speed intervals.
https://en.wikipedia.org/wiki/Fartlek
>>36910884
Rowing
Do 6km max effort, you'll die
>>36910884
hiit on the air bikes
>>36910884
Try a Candidate Physical Aptitude Test.
our warm up is a 70lb vest and doing a stair stepper for 3 minutes at 60 steps a minute.
Sprint faster you idiot
>>36910884
Maybe try swimming?
>>36910884
>sprinting doesn't cut it anymore
Then you obviously aren't sprinting idiot
>>36910884
Barbell complexes.
Too easy? Add more weight.
Uphill sled pulls x puke
Cross country skiing..... Sprinting faster?
>>36910884
Rowing.
Prowler cart pushing. GOAT
Sled pulls.
Hill/incline sprints.
1x200 hip thrusts
Thrash metal orgies.
Crossfit
>>36910904
>fartlek
>fart
fucking lmaooo
Boxing doesnt cut it for you? Dude you sound like a fuckin pussy, if boxing isnt helping your cardio your workout is terrible
inject your heart with adrenaline and snort some blow
