Get access to over 5,000 curated f45 workouts and 45 unique. Webvarsity is the ultimate cardio test. Combining various cardio timings into one workout, varsity will test anyone’s cardio threshold. Three laps, all with different timings, make. Welcome back to my fitness vlog! Today, i'm excited to share a recap of my intense f45 varsity workout. This marks my 872nd consecutive day of. Webvarsity is the ultimate cardio test. Combining various cardio timings into one workout, varsity will test anyone’s cardio threshold. Three laps, all with different timings, make. Webjan…