Does anyone else use a Garmin Forerunner with Firstbeat heartrate Technology to measure calorie expenditure? Or any other HRM to measure their workouts? If so what kind of numb …

So Ive been VLC for 4 months now. I eat meat and fat, and some green veggies. NO starchy veggies or sugar of any kind. Previously Ive had some sort of gut sickness, allergies/in …