Greg is a new client of yours. Greg has a goal of improving his CRF, and you design a 12-week exercise training program for him. How are you going to judge the success of Greg's exercise program? Group of answer choices By how much Greg can bench press before and after 12 weeks of training By how many push-ups Greg can complete at baseline. By estimating Greg's VO2max before and after 12 weeks of training. By asking Greg if he feels like he's increased his fitness after 12 weeks of training