Diastasis recti, if untreated, will force your client to train their body to rely on other muscles (e.g., the hip flexors and spinal erectors) to stabilize their pelvis because the anterior core is now useless to them.

Stretching hypermobile clients will wreck their joints and continue the painful cycle. Learn what you must do instead from Eric Cressey.

At Mark Fisher Fitness, we offer fun and fitness in equal doses. Here's how you can create your own unique training environment.

It's Wednesday at 3:27pm ...

Periodization shouldn't be in a personal trainer's vocabulary. This post will end the debate.