Dear /fit/,What exactly is HIIT, how do you do it, and why is it supposedly so effective?
Bump, I want to know too and also how to achieve the workout via treadmill is there a good diagram of time intravels and how long etc..
Use google you fucking faggot.
How do I get tits are large as those?Am male, btw.
>>340739Pec dec.
>>340724l2google faggot
sprint 2 minutes, jog 1 minute, sprint 2 minutes, jog 1 minute. rinse and repeat until vomitting.
1. intensive interval training2. do intensive intervals3. boosts up your metabolism for 24h
>>340753You're not sprinting hard enough if you can last 2 min repeatedly.
>>340733>>treadmillThere's your problem, get off the fucking treadmill, get outside and do it properly.