What is the predominant fuel used by muscle cells during low- or moderate-intensity activity?
a. Fat
b. Protein
c. Glycogen
d. Blood glucose
e. Glucose
Question 2
In weight training, muscle strength can best be emphasized by performing a
a. low number of repetitions with heavy weight.
b. low number of repetitions with lighter weight.
c. high number of repetitions with heavy weight.
d. high number of repetitions with lighter weight.
e. sufficient repetitions with any weight to induce exhaustion.