date:Apr 19, 2016
s who train aerobically (bicycling, walking on a treadmill, swimming etc.) for an hour or more at a time require a lot of energy. Since muscles prefer to burn carbohydrates for fuel, serious endurance exercisers need them in abundance. When muscle glycogen levels go down, the body may resort to burning protein for energy. This makes exercise tough and results in fatigue.
ResistanceExercisers are those primarily involved in strength training like weight lifting activities. They do primarily ana