US NAVY SEAL HELL WEEKjstark (25)in #military • 9 years ago The Navy SEAL hell week.... 5-7 days of continuous physical training set to improve physical strength and mental tenacity with only about 4-5 hours of rest... Have a glimpse! #steem #bitcoin #train #picture
7 days of continuous physical training set to improve physical strength and mental tenacity with only about 4-5 hours of rest...
Great article