CHALKBOX our purpose... CHALKBOX is not just your regular gym… It is a community focused on health and fitness. Anyone can be part of this and everyone should be part of it!Gym in Sevenoaks / Borough Green Read More CrossFit ChalkBoxCHALKBOX - TRAIN FOR HEALTHJune 10, 2020gym sevenoaks, gym borough green, chalkbox mission statement