Better Exercise

A. Combining short amounts of harder exercise with longer durations of easier exercise

B. Learning to do the person’s job in the office next to you

C. Neither A nor B

D. Both A and B

A. Burn more calories

B. Save time

C. Increase your aerobic fitness

D. All the above

A. Access a gym with lots of equipment

B. Purchase expensive equipment

C. Hire a personal trainer

D. Incorporate basic exercises

Yes