Answer:
A) Tube walking: side-to-side
Step-by-step explanation:
Tube walking is defined as a core-strengthening exercise that works as a corrective strategy to make sure that an overhead squat is performed correctly. If any exercise is done incorrectly, it can lead to serious injury and can even be fatal.
Incorrect stance of a squat can lead to leg and knee problems in old age, and it important that it is done correctly.