1 round + 15 Box Jumps in 7:00 - Pop in right achilles tendon
Turned 45 yesterday, and apparently my body is in rebellion. First the shoulder and now the achilles; these have both been chronic issues but under relatively good control until this week. It’s going to be hard to work around both of these injuries, I’m going to have to be creative with subbing. Unfortunately what I need to give up for awhile is basketball.
Make sure you warm-up well, stretch, cooldown and stretch some more.
Listen to Kelly Starrets’s interview on CF Radio if you can. It’s a free download, if rather large.
http://journal.crossfit.com/2009/04/crossfit-radio-weekend-edition-5-090412.tpl
Some of the stretches Kelly has put totgether are linked here:
http://www.crossfitbrandx.com/index.php/forums/viewreply/86173/
Also watch Kelly’s videos from the CF Journal. Excellent stuff.
http://journal.crossfit.com/exphysiology/
BathMatt,
I stand corrected and humbled by your excellent expanation of the effects of gravitational force between two objects. As soon as I posted yesterday I started to think about my answer and realized that while the force of gravity is a constant, it didn’t make much sense that distance wouldn’t be a factor, otherwise why would you be weightless in space.
Ahh, that may be a different case.
The earth’s gravity extends well beyond the orbit of the moon, it’s why the moon is in orbit after all. What you’re talking about when you say weightless is actually freefall. Astronauts appear to be weightless because they’re hurtling toward the earth under the influence of gravity, it’s just that because of their tremendous horizontal speed they keep missing it.
The net effect is that they appear to be weightless, but actually gravity is pulling them nearly as hard as it always does,
There are some quite good Wikipedia articles about it.
http://en.wikipedia.org/wiki/Zero-G
http://en.wikipedia.org/wiki/Microgravity
