qqp question1: How many calories do I need to eat (2000 is my normal intake) when I start to go road cycling for the first time? question2: I'm 23 years old and I'm a vegan. I weigh 55 kilos and I'm 6ft tall. How many calories should I be taking daily to get into my ideal BMI range? How do I keep count of my calorie intake every time I eat?