The answer is kettlebell. Kettlebells<span> aren't anything new, but their popularity in fitness circles continues to rise—and with good reason. When used correctly, </span>kettlebells<span> are extremely effective </span>training<span> tools for providing total-body strength and conditioning. The problem is that </span>kettlebells<span> are often used improperly.</span>
IiiiAnsiiiiiiiiiii>i5jrifjtjtkjwer:
Uuu
Exphdjrjrjrm8th iiiim3mrnjlanation:
If you're asking if this is true or false, then the answer would be false
Efficiency is an attribute of usability that focuses on completing a task using the minimum amount of time and effort.
Effective is an attribute of usability that focuses on properly completing a task by guiding users to perform all parts of a task.
With these definitions, it is safe to say that EFFECTIVE AND EFFICIENCY are the attributes of usability focusing on properly completing a task while using the minimum amount of time and effort.