The program companion to TC 31-5. TC 31-15 is the full 24-week session-level prescription for building the aerobic base required for SFAS preparation — every session defined, every week structured, every phase benchmarked. Includes the complete training journal annex with weekly log pages, benchmark recording rows, and notes sections. Read TC 31-5 to understand the why. Use TC 31-15 to execute it.
The program companion to TC 31-5. TC 31-15 is the full 24-week session-level prescription for building the aerobic base required for SFAS preparation — every session defined, every week structured, every phase benchmarked. Includes the complete training journal annex with weekly log pages, benchmark recording rows, and notes sections. Read TC 31-5 to understand the why. Use TC 31-15 to execute it.
