Clang! The weights fell back on the rack. I had just finished my last repetition on the bench press and was now going to move on to working a new muscle group. The cool thing is, this was a class. Known...

It was the middle of winter and members of the Marin Search and Rescue (SAR) team treaded through the Mammoth Lakes backcountry, knee deep in snow. Junior Sean McGuinness took part in this training...