Here is a simplified version of the StrainAnalysis program; give it a try! If you like this you will really like the desktop version that includes database storage, report printing, online help, and other cool features.

Strain Analysis

Select the appropriate ergonomic characteristics to calculate the strain index. Click on the headings (Efforts/Min, Percent Duration, etc.) for explanation.

Efforts/Min. Percent Duration Intensity Posture Speed Hours/Day