Energy Intake And Exercise Flashcards
What is energy intake
Total amount of calories consumes from food and drink
What is energy intake used to support
Basal metabolic rate - energy to keep you alive at rest
Physical activity - training, movement, daily tasks
Thermal effect of food - energy to digest food
Growth and repair
Energy availability
Energy intake - energy used in training = energy left for bodily functions
Low energy availability = not enough fuel for recovery, hormones or health
RED-S (relative energy deficiency in sport)
Caused by under fueling relative to training demands
Affects both males and females
RED-S impacts
Hormonal health, bone density (increased injury risk), mood and focus, immunity and performance
Signs of underfuelling
Constant fatigue, poor recovery/soreness that lingers, loss of strength or speed, mood swings, irritability, menstrual irregularities, frequent illness or injury
Strategies to meet energy needs
Eat regularly: every 3-4 hours
Include energy dense snacks
Add healthy fats for extra calories
Don’t skip meals
Goal = muslce gain
Energy strategy
Slight surplus (250-500kcal/day) with strength training
Goal = fat loss
Energy strategy
Moderate deficit (300-500kcal/day) with maintained protein
Goal = performance
Energy strategy
Maintenence or slight surplus depending on sport demands