The San Francisco 49ers are going through their strength and conditioning work, and on Monday, offensive tackle Trenton Brown tweeted out this picture:
Back at it wit my bros @TheRealDoubleMs @BigTill66 with this new sled from @LeCharlesBent65 u270a u270a u270a pic.twitter.com/RGwMYW1bCl
— Trent Brown (@_tbrown77) April 11, 2016
Former NFL offensive lineman LeCharles Bentley has developed a post-playing career as a trainer for offensive lineman. 49ers fans likely remember him as being Alex Boone's main guy in the offseason. Recently, Bentley decided to take this a step further and start designing training equipment for offensive linemen.