Sup /fit/, is it a good idea to do HIIT on alternate days while I'm trying to gain muscle? Are there any downsides to doing this? Thanks.
yu might conract AIDS, im not sure tho
>>187078o u srs brah that aint gud
>>187086yo it's aight just drink sum vietnam water
You should only be doing HIIT maybe 3 days MAXIMUM during the week.
>>187091Sorry, that's what I was trying to imply. 4 day's for weight training and 3 days for HIIT.