Good Article!...
"If you want to dive better and safer on your next trip, it's time to shake things up a little. Tomorrow morning you can be a more confident, more relaxed diver. You can stretch your tank longer, maximize your bottom time and feel sharp, alert and full of energy for the whole day. Tomorrow you can cruise up and down the water column as easily as a fish and forget about getting lost: you'll always know where you are and how to find the boat again...."
http://www.scubadiving.com/training/specialty_and_advanced/7_secrets_to_better_diving
"If you want to dive better and safer on your next trip, it's time to shake things up a little. Tomorrow morning you can be a more confident, more relaxed diver. You can stretch your tank longer, maximize your bottom time and feel sharp, alert and full of energy for the whole day. Tomorrow you can cruise up and down the water column as easily as a fish and forget about getting lost: you'll always know where you are and how to find the boat again...."
http://www.scubadiving.com/training/specialty_and_advanced/7_secrets_to_better_diving