Jacksonville Jaguars safety Eric Murray returned against Indianapolis after missing five games with a neck injury. His impact was immediate. | The Florida Times-Union

The highest lactic acid reading I have ever seen for a rower was the double olympic champ Eric Murray where he hit 22mmol of lactate in his blood. To give you an idea of how painful that is, when you do low intensity, you are around 1.5-2mmol, when you do high intensity, you are around 8-12.... And Eric hit 22. So while it obviously takes the right mindset to push yourself to that level, it also takes the right session. So if you are a sick masochist and want to try and produce similar lactate r