Xertube - Very Light: This 44", very light resistance Xertube with Sleeve is ideal for those who are at beginner fitness level.

Xertube - Light: This 44", light resistance Xertube with Sleeve is ideal for those who are at beginner to moderately fit fitness levels.

Xertube - Medium: This 50", medium resistance Xertube with Sleeve is ideal for those who are at moderately fit to fit fitness levels.

Xertube - Heavy: This 53", heavy resistance Xertube with Sleeve is ideal for those who are at fit to very fit fitness levels.

Xertube - Ultra Heavy: This 53", ultra heavy resistance Xertube with Sleeve is ideal for those who are at extremely fit fitness levels.

Ultra Toner - Very Light: This very light resistance tubing is ideal for beginner.

Xertube - Light: This light resistance tubing is ideal for beginner women and moderately fit men.

Xertube - Medium: This medium resistance tubing is ideal for moderately fit women and fit men.
 

Xertube - Heavy: This heavy resistance tubing is ideal for fit women and very fit men.

Xertube - Ultra Heavy: This ultra heavy resistance tubing is ideal for those individuals who are extremely fit.