Drum roll please!
FitPerez contributor and celebrity trainer Adam Ernster gets this question all the time!
What is more import — cardio or lifting weights?
It's time to set the record straight! Watch the video above to find out which exercise a fitness expert thinks is the MOST important. His answer may surprise you!
Got a fitness question? Tweet them @AdamErnster or email it to us at firstname.lastname@example.org!