Cathe’s Interval Max

Interval Max is the first in Cathe’s Imax series. There are two more after this one—Imax 2 and Imax 3. These are tough workouts. They are all basically very long HIIT workouts. I really, really like this workout. It was tough and exhausting and rather impressive, considering Interval Max came out in 1999. Before I … Continue reading Cathe’s Interval Max