The 4-Hour Body: Building the Perfect Posterior and Six-Minute Abs
Two chapters this week. One about your butt. One about your abs. Both are short because the actual work is embarrassingly simple.
Kettlebell
The 4-Hour Body: Building the Perfect Posterior and Six-Minute Abs
Two chapters this week. One about your butt. One about your abs. Both are short because the actual work is embarrassingly simple.