3 ms·
diet will dictate the primary fuel source (glucose or fat) Diet, or training?
by st26 8y ago
diet will dictate the primary fuel source (glucose or fat)
Diet, or training?
- toomuchtodo 8y agoDiet mostly, fuel source is selected by insulin levels. Deplete your glycogen stores after constraining carbohydrates intake to under 20g a day, and your body will switch to fat consumption for energy needs within 48 hours.