Book excerpt: Phase 3 of the Body-Weight BEAST program is the final 4-weeks of the program including full body strengthening mixed with cardiovascular training, resistance conditioning, core development and metabolic bursting and incorporates all FOUR strength types. But this final phase of the 3-Phase series is based mostly on boosting Relative Strength which is how strong you are for your size. Remember, moving your own body effectively is vital to a healthy life, to survival and it becomes increasingly important as we age. Get GREAT at moving your body again by focusing on body weight only exercises!