The military style training sessions are designed for different fitness level. ( )
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The boxing elements of Piloxing lend fun to the exercise. ( )
A. 对
B. 错
Long-distance running is being replaced by tower running in the US. ( )
A. 对
B. 错
Indoor cycling used to be a popular fitness exercises. ( )
A. 对
B. 错
Body weight trainingmakes use of your body weight as well as barbells, dumbbells, and the like. ( )
A. 对
B. 错