The first thing I do, every morning, is weighting myself. It is not stressing me but I have always considered it as a really important factor of performance. Too light or too heavy is giving the same result – altering the performance.
Here comes my measures of the last 12 months.
And here comes the fat percentage over the same period of time, even though I am not trusting it much (impedance measurement).
For those who can understand french, here is
an interesting page of Jacques Piasenta*´s book,
« pour une culture de la gagne ».
*One of the most renowned French coach in track & field, coached several OG and WC medallists.