Showing posts with label endurance. Show all posts
Showing posts with label endurance. Show all posts

Monday, May 19, 2008

Wii Fit

Nintendo launched the Wii Fit in the US Today. As an individual who takes his endurance exercise pretty seriously, I can't imagine that this game / fitness device will make a significant impact in someone's fitness.

However, I did get a Wii for my son's 11th birthday a few weeks ago and it's the most fun game machine I've played with in a long time (not withstanding $20M Flight Simulators). When I play simple tennis on the game, I get a decent sweat going even if I'm not running around a court. It's a fun, simple distraction from a base line of solid endurance work. It's certainly more entertaining for cross training than watching TV from an elliptical machine.

The best stationary cycling machine I've used is from Expresso. The virtual reality and competition is only way I can stay focused indoors for more than an hour.

Combining an entertaining visual, kinetic and audible experience is a great way for time to pass on otherwise extremely dull indoor activities. The Wii Fit is just a baby step in the right direction for combining exercise and entertainment in new and interesting ways.

Tuesday, April 22, 2008

DNF

I learned some valuable lessons in yesterday's marathon. Ultimately I dropped out at the Newton Fire Station (17.5 mi) due to severe cramping.

Here's what I did wrong: 1) Insufficient training, especially in hot weather. This led to 2) dehydration causing severe cramping. 3) Other minor factors were the Passover holiday over the weekend where we hosted and I had a significant change in diet.

The hardest part about Boston is not the hills - it's training through the Boston winter. I go insane after more than an hour on a treadmill or elliptical machine. While I can endure 120 laps on an indoor track a few times per training season, I don't have the ability to make it a regular part of my regimen. So I'm left with taking long runs outdoors irrespective of the weather conditions. This year, I simply didn't do enough long runs. Consequently, I didn't manage my intakes well past the second hour.

Last year when I successfully completed the marathon, I walked in the last two miles since my quads locked up. In discussing what happened with more experienced friends, and subsequently confirming this during long (6 hr+ ) bike rides, I needed to take electrolyte supplements during warmer days, especially when out for more than 2 hours. So in this year's marathon, I was well equipped for the warm weather with electrolytes.

I made sure to drink at every water station. However, in my run induced haze, I badly miscalculated the amount of water I was taking in. During my long training runs, I would carry a water bottle and know quite precisely my fluid intake. Along the marathon route, with the small, sloshing cups given out by the excellent volunteer crew, I was taking in maybe 2-3 oz per station. So after 3 hrs, I had maybe drank 20-30 oz, instead of the 60+ plus oz I would have drank on a long bike ride or a training run. That was exacerbated by the extra electrolytes I was taking in so as to not repeat last year's walk in. Since I hadn't done enough training runs in warm weather I didn't notice the clear warning signs, first at foremost that I had stopped sweating even though the temperature was rising.

Just before mile 15 at the Marathon Sports / Whole Foods location in Wellesley, I popped another electrolyte pill, thinking that a water station was in sight. Unfortunately, it turned out to be a non-official station created by bystanders which we had been warned to avoid. All the salt was already absorbed in my mouth by the time I got to the real station 0.5 mi down the route. My lips and mouth started to swell and tingle. And I still didn't drink enough at this station.

Soon afterwards, near the end of mile 15, just before the Wellesley-Newton line is the biggest descent of the course. It's one of the more technical areas, so I ran it at least 10 times in training to improve my downhills. Halfway down the hill at a decent clip, my left hamstring cramped up, I grunted in pain and barely limped to the side. I walked it out and it seemed to get better. Immediately afterwards is the first of the Newton climbs, from the Charles River to Route 128. By the top of the climb, I had bad cramping everywhere - left and right hamstring, quad, calf. I knew the Dana Farber tent was a short distance ahead. By the time I got into the tent, I was light headed, nauseous and felt like I was going to pass out. They sat me down and I started to recover. Incredibly I was actually worried about hyponatremia rather than dehydration so I refused the water they offered me. I didn't train enough to read the signs.

When I was capable again, I walked 0.5 mi more to the medical tent at the Fire Station. I felt so lousy by then that continuing was out of the question. I called home to let them know I hadn't died on the course. I had blown my estimated time badly. Still feeling cramped and light headed, I lay down on a cot, sipped a bit of water, and was covered in a mylar blanket by the attentive First Aid crew. Eventually, the other wounded and I were bussed to the finish line.

Injuries:


  • Toe blister
  • Some sunburn, chaffing
  • Bruised ego


I will not be running Boston in 2009 because it is around the same time as my daughter's Bat Mitzvah, so I won't have the training time. Perhaps I'll do another, easier marathon. In 2010, I expect to run Boston again, with much better training and preparation. It's certainly a challenging course. The event is really special both for the runners, a valuable charity cause, and the thousands of terrific spectators along the route.

My thanks to Dana Farber for an excellent organization, and especially to my family for permitting me to take the time to train for this valuable experience.

"I'll be back."

Monday, February 25, 2008

Snowshoeing as Cross Training

Last week, running along the beach in Ipanema – this week snowshoeing in Lake Placid. Wednesday was a cross training day, so I tried snowshoeing for 1.5 hrs. Advantages:


  • Easy on the joints, under the crunchy snow
  • Weight distributed more evenly across the foot due to the wide pad of the snowshoe
  • Still weight bearing, unlike the bike or elliptical
  • Great to be outdoors in the woods, rather than in the boxy gym
  • Good for the muscles as it took a non-trivial effort to pull through deeper sections of snow.

Disadvantages:

  • Hard to reach appropriate aerobic levels. If you try running on a bumpy trail, it’s easy to fall. I saw only one other person on the trail, and that was just ¼ miles in. Even with a PLB, it would not be fun alone in the cold woods with a twisted knee. So I was satisfied with a quick walking pace and enjoyed the wonderful Adirondack scenery.

Thursday, February 7, 2008

Running in Circles

February is definitely the hump month of Boston Marathon training. The weather is worst, with cold biting wind and icy roads. Mileage is ramping up so every week is a balancing act of building mileage, dropping pace time, dropping weight and avoiding injury.

Today's mid-week run was 6 miles, with freezing rain and sleet outside. Given the conditions, I went to my regular indoor track for 72 laps, which is more challenging mentally than physically. How I stay focused:


  • Count down the laps, rather than counting up. It's more motivating.
  • Whenever possible, use a lap counter rather than keeping it in your head.
  • If you keep it in your head, call out the correct lap at every turn. Losing count is all too easy - which is very frustrating.
  • Keep a tough enough pace so your mind can't fixate too much on the task at hand.


Last year, I once had to do 120 laps, or 10 miles. Once you're in the right mental groove, it feels like you could go on forever.