We used to have a crewmen who brought on a bag for day-racing. It must have weighted 25 pounds. So we instituted a policy that the crew-member with the heaviest bag each day had to empty it out and do a show-and-tell for everyone. Well this guy lost every time, and had things like a handheld VHF-with spare battery! (on the boat), first aid kit (on the boat). 2 tethers, 3 layers of clothing, sea boots, etc etc. OK for a long off-shore, but we were going to go bang around the cans! He no longer sails with the boat.