Kevin Smith on Instagram: "8 SFAS Principles to guide your prep 1. Be specific- you won’t become a savage runner or rucker from swimming and biking more than you run/ruck. 2. Vet your coach/program- ensure the person partially in charge of your fate has some sort of track record (being a former GB is NOT sufficient) 3. Don’t BYOP- Programming well is HARD. It requires a) a passion for fitness, b) heaps of baseline education, c) following dozens of examples from good programmers d) reps for a var