Like all fitness products long-term usage is an issue and Wii Fit was no different.

In November 2010, 21.3 million accounts were registered, although the company has not made public figures for actual long-term consistent usage.

Guidelines and training materials will be developed for long-term usage.

Hobart manufactured agitators are designed for long-term usage under heavy-duty conditions.

Dr. Strickland says this is usually an issue with long-term (i.e. more than seven years) usage of these medications.

In some cases, successive organ failure can occur after long-term usage.

Withdrawal symptoms may occur if long-term usage is abruptly ended, and can include:

She is responsible for monitoring Darien's health and compiling data on long-term usage of the gland.

These are most often seen with long-term usage.

There are a few management practices that some places are using, but they have not been approved for long-term usage.