Eric Leija is a master Onnit trainer who's better known online as the Primal Swoledier. Every day, Eric posts innovative kettlebell and bodyweight flows that have helped him build a massive following; his workouts are a bit unlike anything else you'll find in the space. We catch up with Eric to talk about how he creates and programs workouts, the most overrated kettlebell movement, and lessons learned from an intense bulk-and-cut transformation he underwent just a couple years ago.