Thursday, October 25, 2018

Proverbs of Diving--Swimming with Fins

“A proverb is a brief, simple, and popular saying, or a phrase that gives advice and effectively embodies a commonplace truth based on practical experience or common sense.”—Literarydevices.net 

Just because the sign say "No Diving" we can still use fins.
Scuba diving, like many popular activities, uses proverbs, stories, or myths to transmit commonly held beliefs and conventional wisdom from divers in the know to divers who ain’t.  Today’s proverb—you can only maintain physical conditioning for diving with fins by swimming with fins—is one I have often repeated and around which I have designed my aquatic workouts for the last 30 years.  

A kernel of truth exists in the proverb, one that makes intuitive sense.  A dash or pinch of truth is what makes us accept the myth without really questioning its validity.  The fact that the proverb is uttered by an authority figure—instructor, divemaster, assistant instructor—increases its unquestioning acceptance.  Very often, they merely repeat the proverbs they heard in training.  Keep in mind an “expert” in scuba diving, as in Congress, is someone who knows just enough about the subject to provide advice to someone who knows nothing about the subject.

The Journal of Hyperbaric and Undersea Medicine reported in 2007 that "Underwater swimming is a unique exercise and its fitness is not accomplished by other types of training."    Compared to regular swimming, myswimpro.com explained in the blog post 8 Benefits of Swimming with Fins “If there is one item in the equipment bag for improving technique and performance, it’s the fin!...Fins not only make you swim faster, they allow you to swim and kick for longer periods of time building endurance…the added resistance of fins builds strength and power.  Muscle recruitment is at an all time high under the stress of fins.”  Finally, as the article notes, “swimming fast is fun.”

Advertisement for Finis Edge Fin


Like many divers, I tended to dive more April through October.  Yes, there would be occasional dives off-season from Isla Vista or Refugio beaches or in Vortex Springs on the Florida Panhandle near Ponce de Leon. For a couple of years, I tried to establish a tradition of diving on New Year’s Day to start off the year on the right fin, so to speak.  That tradition only lasted a few years.  Finding buddies willing to forego the festivities the night before in order to dive the next morning proved difficult to the point of abandonment.

I recall my open water scuba instructor mentioning that the combination of muscles used for sustaining a good scuba flutter kick could only be replicated by swimming with fins.  From that moment on, I maintained my diving fitness swimming with fins, either in the ocean swimming along the buoy line at Goleta beach of swimming laps in the pool wearing mask, fins, and snorkel.  

My fins were not full size Scubapro Jet dive fins with booties, doing so might look ridiculous.  (Although in an article on Swimming with Fins on Military.com, author Stew Simon notes “the type of fins you should use while preparing for  (for combat swimming profession qualifications)  is a strong scuba type fin that can also be used for scuba diving.”  Indeed, many of the enlisted personnel trying to make the qualification for pararescue that I encounter at Anchorage area pools use Aqualung Jetfins or Scubapro Rockets. Rather, I had a pair of full-foot snorkeling fins or rubber open-heel body boards fins, such as Voits or Churchills, that did the trick.  Today, I use fins specifically designed for fin swimming.
Four pair of fins from my quiver. Black Hydro Tech,.Orange/Yellow DaFin lifeguard,
Yellow Finis Edge, Green Hydro Tech 2,

California had enough ocean open water finswimmers that I was not the only person doing so.  Swimming in the pool was another matter.  I would fin for lap upon endless lap in the pool at the local health club or at the university.  Initially, to the uninitiated my appearance was something of a curiosity.  I recall my brother telling me the story about being at the health club when a woman he worked with told him in disbelief “there has been some nutty guy snorkeling in the pool for over 15 minutes.”  He replied, “yeah, that’s my brother Jim.”  She started to get that look of embarrassment on her face when he explained “that is how he stays in condition for scuba diving with fins.” 

For two years in the late 1980s, we played underwater hockey at the UCSB pool under the tutelage of Don Canestro.  Being able to swim with fins was a prerequisite to playing, being able to efficiently sprint on the surface and below was the key to playing well.   I became a research diver; maintaining that status required an annual water skills proficiency test including an 800 yard swim in the pool with mask, fins and snorkel.  When I moved away from the coast a few years later, year around fin swimming in a pool became the norm, an activity I continue to this day.  I am convinced that swimming with fins conditioned me to do keep diving.  A few years later, I discovered the joys of underwater swimming with "bifins" and a monofin, but that is the subject of an upcoming blog entry.


Thursday, October 18, 2018

Caribbean Dreaming

My Facebook page recently featured a feed to a last-day-of-2017 Sport Diver article, Top Ten Caribbean Islands for Scuba Diving.   I am not much one for building lists.  That reluctance may explain multiple trips to the grocery store every week to get things that I forgot on the initial trip.  The list intrigued me for several reasons, but two stand out.  The first is my love of scuba diving coral reefs and my recently arrived interest in coral reef preservation.  The second is the approaching Alaska winter.  All the other reasons pale by comparison to the first two.
 
The ten islands on the Sport Diver list are highlighted on the map

Note: Statia is a small island in the highlighted smudge adjacent to St. Kitts and Nevis
  1. Roatan
  2. St. Croix (U.S, Virgin Islands)
  3. Cozumel
  4. Saba (St. Martin)
  5. Grenada
  6. Bonaire
  7. Tobago
  8. Statia
  9. St. Lucia
  10. Cayman Islands


I have dived three of the islands on the list:  Bonaire, Cozumel, and the Cayman Islands.  The itinerary of each of the three islands was organized by Brandon Cole who does this so friends may join his in the field or orchestrated by a local dive shop.  In my dive travels, I don't normally revisit someplace I have been but I would consider an exception for Bonaire and the Caymans.  If the other islands are anything like those two, I wonder why I waited so long to consider going to the remaining seven.  I tried to get to St. Croix last year, but a couple of hurricanes kind of killed the tourist serving amenities on the island. I wanted to get to Roatan the last week of this coming March, but every place I checked into staying was waitlisted.  I need to get an earlier start.  Instead, I planned trips to Kona and Maui, respectively.  I now understand why people arrange group trips a year or two in advance.


Some people would say "be spontaneous; just go."  The folks admire Columbus' voyage of discovery:  he didn't know where he was going, did not know how to get there, and did using someone else's money.  That strategy works sometimes, but the older I get the more I like to have predictability in the itinerary.  I did the "sleep on the beach in Baja" dive trip 30 years ago.  It turned out swell, but required a detour when high winds forced us to switch locations from Mulege to Loretto. Both had camping spots, so accommodations were not an issue.  I am not sure my sense of adventure is now to be left to happenstance.  Still, with all the tools of the world wide web, I can plan this expedition myself.  Watch this spot for details.