Check the feasibility of the collection of reliable measures of tcpO2 the lower limbs in arteriopathy when performing rowing on effort.

Obtaining curve values of tcpO2 interpretable when recording the effort by rowing on rowing.

Show the occurrence of ischemia in the lower limbs during recording effort by rowing on rowing

Inclusion Criteria:

• referred for an oximetry exercise test
• Patient able to walk on a treadmill
• Patient covered by the French health insurance
• Patient able to understand the protocol
• Patient agrees to be involve in the protocol and sign the consent form

Exclusion Criteria:

• any heart issues during the last 3 months
• pregnancy

Patient with buttock pain and referred for an oximetry exercise test