And then the two, three days that you're able to relax - you need to go balls to the wall.

之后剩下的两三天可以放松，你要用尽全力。

Regular cardio is also great for beginners that need to work on their coordination and overall fitness first before going balls to the wall.

常规有氧运动也对那些在竭尽全力训练之前，需要锻炼协调性的新手很有帮助。