Participating in a step aerobics class on monday, a spinning class on wednesday, and lap swimming on friday is an example of which training technique for endurance?

Cross-training

Explanation:

Sports and fitness cross-training includes combining exercises to work out different  components of the body.

Sometimes, some muscle groups work with one specific activity,  but not others ; cross-training seeks to remove this imbalance.

It's a full-body workout that combines aerobics, resistance training, and mobility.

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d. when a child was born.

-mabel < 3

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