
Fitness Test

Chester Step Test
The Chester Step Test is a submaximal aerobic fitness test used to assess your physical condition—especially in relation to offshore work in the energy sector.
The test involves stepping up and down on a step bench for up to 10 minutes while the intensity gradually increases. The test ends when your heart rate reaches 80% of your estimated maximum heart rate. Based on the results, your fitness level (VO₂max) can be calculated.
After the test, you are placed in an age-adjusted fitness category:
Excellent, Good, Average, Below Average, or Poor.
Each operator sets the minimum required category for the specific job.
Regular fitness and cardiovascular training can improve your VO₂max and thus your physical suitability for demanding working conditions.

Cycling test (exercise ECG)
This test is a maximal aerobic fitness test performed on a stationary bike. During the test, your physical capacity is measured through a work ECG and blood pressure monitoring while you cycle with increasing resistance until you reach your maximum performance level.
The result is used to calculate your VO₂max, after which you are placed in an age-specific fitness category:
Excellent, Good, Average, Below Average, or Poor.
It is up to the individual operator to determine which category is the minimum requirement for the specific job.
The bike test can be used as an alternative to the Chester Step Test, for example, in cases of high resting heart rate or physical challenges related to the musculoskeletal system.
The test result is evaluated by Medhealth's affiliated specialist in cardiology.
VO₂max can be improved through regular cardiovascular training.
