When you exercise within your Fat Burner Zone, about 50% of all burned calories come from stored energy, aka 'fat reserves'. However, at higher intensity exercise only around 40% of all burned calories come from the stored energy, your fat reserves!
When you exercise within your Fat Burner Zone, about 50% of all burned calories come from stored energy, aka 'fat reserves'. However, at higher intensity exercise only around 40% of all burned calories come from the stored energy, your fat reserves!