Metabolomic Approach During Exercise Testing in Myalgia Induced by eXercise

10 blood samples will be taken: before, during and during recovery from exercise: before the exercise test on the cycloergometer, 2 samples during exercise on the cycloergometer (middle of the threshold and peak of the exercise), 2 samples during recovery from exercise on the cycloergometer (at 2 and 10 minutes), and 1 sample at 24 hours.

2 bloods samples : at rest, after the 3 maximum contractions of the forearm, at 5 minute's recovery from the 30-second contraction of the grip test,