BK
Source: CrossFit Inc

5 Negative and Isometric Exercises to Strengthen Your Core and Abs from BK Gudmundsson

These 5 exercises and rep schemes from BK Gudmundsson will test and improve your movement patterns, control and strength.

“Challenging those movements with negatives, isometric holds and full repetitions.”

BK Gudmundsson Starts Epic Viking Clap and Whole Stadium Joins in After He Wins The Meridian Regional