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.
From Rif : starting Aug 20, an interesting looking series on the National Geographic Channel - Fight Science - tests the numbers behind some of the rarely seen (and often disputed) moves in MMA. Should be good.

"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
Are you ready for Tacfit?
A few others you might like :
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