Start here if you can’t quite get your chin over the bar yet.

Last week, we talked pull-up alternatives, but that's not the only exercise that you probably ruin by flailing around like a strung-up fish whenever you start to get tired. To help save you from, well ...

Capt. David A. Keltner, the assistant operations officer at the Adviser Training Cell with I Marine Expeditionary Force, does atomic push-ups during a fitness challenge at the 21 Area Fitness Center ...