Limp_Brisket
Active Member
Already my HR is around 165-175 when doing HIIT on the recumbant bike, and today after taking some no-explode and then doing HIIT my HR was hovering around 175 even going as high as 188 during the most intense intervals. I feel fine when doing this, I mean it's hard but I survive; but it's much higher than the recommended cardio HR of like 160 that is written on the machine for my age. I'm not going to plop over dead am I?