From Anna, Age 14 - 07/26/07 - IP#: 71.171.177.xxx Click here to reply Ht. 5'2", Start: 203 lb, Today: 168 lb, Goal: 125 lb - What does flexing mean like flex your stomach or aps. because I have exercise that say flex your abs.PLease help
Reply from Tina, Age 15 - 07/26/07 - IP#: 64.12.116.xxx to squeeze (sp?)