brute force challege training

At Brute Force we recognize the need for Military, Police, Fire & EMS personnel to train like athletes.
We believe tactical athletes need to be at their best because their actions and reactions can cost lives.
perform successfully in the line of duty, a tactical athlete must focus on training and movements daily that directly translate to the demands of their jobs. Unstable Load Training with sandbags is the answer. Unlike traditional sports, your battlefield doesn't have a clock or an end game. If you tire, you could put your life, or another life in danger.
check this link: http://www.bruteforcetraining.com/#_l_5b