In the 1970s, Carrie’s parents sold their dumbbells so they could purchase an all-in-one apparatus to target the whole body rather than a select muscle group. What did they MOST likely purchase?

a nautilus machine

an adjustable plate-loaded barbell

a Peloton bike

The most likely purchase based on the information given would be a nautilus machine. Nautilus machines were popular during the 1970s as they offered a full-body workout by targeting multiple muscle groups. The other options, an adjustable plate-loaded barbell and a Peloton bike, do not provide the same full-body workout as a nautilus machine.