How realistic is this calorie burn estimate?
First off, I'm 5'2, weigh between 101-103 lbs, have 16% body fat (which leaves about 85lbs lean body mass). I lift weights, do pilates on the reformer (advanced), long distance running and cycling (so I'd say I'm pretty fit). I never workout halff-@ss, I always break a sweat (which is not easy for me, since I run below…