It is like suddenly being super strong LOL . The feeling wears off after a while and I imagine it is just the nervous system adjusting after swing the heavy object around . What I ca n't get over is how hard the work is for my core .
What may be the reason they know it 's hard work for their core ?
Pick the best answer from the following options:
A. None of the above choices .
B. Because someone told them it is .
C. Because they are feeling stronger .
D. Because their appetite has increased .


A