Not always, but usually...
if you have a high body fat %, it will take maybe even a month or two to get back down to 0 tolerance.
if you have a low body fat %, it could be a couple days of exercise or a week (as mentioned above)
Euphoric7 Reviewed by Euphoric7 on . Tolerance Hi, i've been smoking just about every day now for about 6 months. I was just wondering how long it would take for my tolerance to go down a good amount. Thanks. Rating: 5