contestada

Based on Newton's second law, will walking be an effective way to build muscle?
OA.
No, only lifting weights can build muscle effectively.
B.
Yes, there is a lot of resistance in walking, so it builds muscle.
O C.
No, walking does not elevate the heart rate, so it cannot build muscle.
OD.
No. It will be good exercise but not the most effective way to build muscle.