Question

Which invention MOST likely sparked
the popularity of weightlifting in the
1900s by making it available to all skill
levels? (1 point)
the adjustable plate-loaded
barbell
a rod with two church bells
attached to it
the elliptical trainer
the Peloton

Answer 1

the adjustable plate-loaded barbell — because adjustable plates let lifters add or remove weight, making resistance training scalable for beginners through advanced users.