Okay, thisideaisjustpreposterous, andislikelytheworkof a cautioussonordaughterwho's simplyworriedabouttheirelderlyparentwhomayormaynotbepushingthemselves a littletoohard.
Stretchinghasactuallybeenshowntobemorebeneficialbeforedoingsomethingfor a longamountoftime, suchassittingat a computerordrivingthanitisbeforedoinganexertiveworkout.
Itisfinetopushyourself, especiallyifyouwanttoincreaseendurance, butthereis a differencebetweenthepainanddiscomfortofhurtingyourselfandtheburnof a goodworkout.