RIFT Fitness
Marathon Fuel
Daily Fuel Target
3,119
kcal

Calculation Breakdown

Basal Metabolic Rate (BMR)
1,678 kcal
Non-Exercise Activity (NEAT)
+629 kcal
Running Energy Cost
+662 kcal
Goal Adjustment
+150 kcal
Daily Total
3,119 kcal
Protein
122
g
Calories490
g / kg1.7
Carbohydrate
473
g
Calories1,893
g / kg6.6
Fat
82
g
Calories736
g / kg1.1

BMR uses the Mifflin-St Jeor equation. Running load is estimated at ~1 kcal per kg bodyweight per km, spread over the week and scaled to today's session. Adjust intake to your own hunger, recovery, and training response.