Saturday, January 2, 2010

Strength training - inclined hack squat machine

16 plates x 45 lbs each = 720 lbs

The inclined hack squat machine appears to be at a 30 degree angle - so I am not actually lifting all that weight, the force is going in different directions. I can't remember how to calculate vectors and resultants (Statics & Strength of Materials). I was able to at one time, but it is one of those subjects you forget if you don't use it in real life.


20 plates x 45 lbs each = 900 lbs

Wednesday, December 23, 2009

Force training by Joel Friel

The main message here is this: Endurance athletes who are deficient in force will never fully realize their capacity to swim, bike or run fast because they lack power. You also need power to climb hills and plow through rough water. Having a good level of force, the ability to overcome resistance (such as gravity or drag), is a critical aspect of power. Let’s examine power from a physics perspective and then tie it into our world of endurance sport......read more