Hey there,
So among/after all the proper trainings and certifications and well know exercises would you agree that this is a good book/dvd and worth of buying/using?
The Breathing Gymhttp://abel.hive.no/trumpet/articles/dvd/breathing/
Same book goes under name The breathing gym (just google it)
Safe diving,
Chris
So among/after all the proper trainings and certifications and well know exercises would you agree that this is a good book/dvd and worth of buying/using?
The Breathing Gymhttp://abel.hive.no/trumpet/articles/dvd/breathing/
Same book goes under name The breathing gym (just google it)
Safe diving,
Chris