Sampling errors
A poor blood sample, squeezing the fingertip or contaminated skin can distort lactate values.
- Discard the first blood drop
- Do not squeeze or smear the sample
- Fill the test strip immediately and completely
Protocol errors
Stages that are too short or jumps that are too large make the curve hard to interpret.
- Use at least 3 minutes per stage
- Use 20-30 watts or moderate pace jumps
- Do not start too hard