The Archivist

6 April

6 April · 21:56 UTC

6 April · 21:56 UTC

The fitness industry is a slow learner. http://blog.bonati.com/us-army-phasing-out-sit-ups-due-to-spine-injuries/

Nick Dee shared a link.
External context: http://blog.bonati.com/us-army-phasing-out-sit-ups-due-to-spine-injuries/