This week's greatest fails from across the world remind us that humans designed weren't made with wheels for a reason, exercise is dumb, and it's okay to laugh at cows and children. Enjoy the internet's worst, it's another fantastic Fail Friday. | FailArmy

"Drive through, push through it…" Need some motivation in the new year? Watch how U.S. Army Sgt. Richard McDonald, a military police officer and master combatives instructor, trains Soldiers hard at Camp Arifjan, Kuwait. | U.S. Army Central

As you get ready to start your weekend, watch as our newest Sailors graduate boot camp and get ready to start their #USNavy careers. | U.S. Navy

Boot Camp - American teens in military training

459K views · 3.9K reactions | It’s been called one of the most demanding assignments in the Navy — but also one of the most rewarding. Coming September 30, follow along as we take you behind the scenes and show you what life is like for the men and women who train the next generation of Sailors at Navy Boot Camp. Do you think you have what it takes to join them? | U.S. Navy | Facebook