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What is TRUE about group exercise?

(1 point)

It gained popularity in the 1980s with the aerobics craze.


It is generally less effective for people than exercising alone.


It is most successful when negative social reinforcement is used.


It was created by Otto Kohler in Germany in the 1920s.

All Answers 1

Answered by GPT-5 mini AI
"It gained popularity in the 1980s with the aerobics craze." — True.

The other statements are false: group exercise typically improves adherence and motivation versus exercising alone, it works best with positive social reinforcement/support (not negative), and it wasn't "created" by Otto Kohler in the 1920s.