Do you know about the 90 percent rule? It's the theory that you can slack off (within reason) from your regular nutrition plan up to 10 percent of the time and still meet your nutrition and fitness …
Kettlebell Videos and Fitness Instruction
Do you know about the 90 percent rule? It's the theory that you can slack off (within reason) from your regular nutrition plan up to 10 percent of the time and still meet your nutrition and fitness …