So doing an hour of cardio training per day will eventually lead to stagnation as the person's body becomes adapted to that one hour of low-intensity exercise demand.

因此，每天进行一小时心血管训练，随着他的身体逐渐适应那一小时低强度训练，最终，训练效果将停滞不前。

youdao

Thus, it may well be that long periods of low intensity exercise may not be good for everyone, just as other types of training may not be applicable in all situations.

因此，极可能是，和其它类型的训练可能不适合所有的情况一样，长时间的低强度运动不一定对每一个人都有好处。

youdao

Conclusion:Diet and endurance training, especially diet plus low intensity exercise, can improve the expression of antiapoptotic gene in cardiac muscles of diabetic rats.

结论：饮食调整和运动均能诱导糖尿病大鼠的心肌抗凋亡基因的表达，饮食调整加低强度耐力运动效果尤为显著；

youdao

By alternating high- and low-intensity exercise during the same workout, you are able to exercise at a higher overall average intensity, burn more calories and improve fitness.

CNN: Is a shorter but harder workout better?