Target workers say they're walking as much as 20 miles a day. It's a sign of just how physical retail work has become.

A Target worker pictured organizing carts. Other employees at the retailer have shared their step counts on social media in recent months, showing tens of thousands of steps.Joe Raedle/Getty Images … [+3816 chars]

Target workers say they're walking as much as 20 miles a day. It's a sign of just how physical retail work has become.

Target workers say they're walking as much as 20 miles a day. It's a sign of just how physical retail work has become.

Target workers say they're walking as much as 20 miles a day. It's a sign of just how physical retail work has become.

Target workers say they're walking as much as 20 miles a day. It's a sign of just how physical retail work has become.

Target workers say they're walking as much as 20 miles a day. It's a sign of just how physical retail work has become.