Whether you're enjoying a session in the home gym, local park or somewhere a little more commercial; make sure you're wearing one of these.
Via Ripped Corner : Calculating repetition maximums.

"Sonnon is without doubt one of the top conditioning coaches in the US, the thinking man's coach. He is the hologram man. Try and hit him and he disappears."
- Pavel Tsatsouline
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A few others you might like :
Leave a comment below, or discuss it in detail in the SttB Facebook Group.
I made one of those a while back and use it all the time. It has been a useful tool for calculating 3RM and 5RM totals as well. (I also felt pretty smart putting in some “advanced” looking formulas in the spreadsheet).
Posted by: Mark Konen | December 12, 2007 2:13 AM
Cool. Is it online anywhere by any chance?
Posted by: Scott | December 13, 2007 2:13 PM