Planks are hard, and planks are effective, but wouldn't be cool to take it up another notch? Uh, NO! Well, too bad! I've taken an already challenging exercises and injected it with brutality …
Kettlebell Videos and Fitness Instruction
Planks are hard, and planks are effective, but wouldn't be cool to take it up another notch? Uh, NO! Well, too bad! I've taken an already challenging exercises and injected it with brutality …