30 minutes Interval Workout
It s all about the heart-rate monitor. Actress Lauren Graham wanted big results in a short time, so she worked out 90 minutes a day, five to seven days a week. But the key to her success was that she was tracking her heart rate—and that s a trick anyone can use. Try this target heart rate (THR) workout, and watch the fat fall off. The Plan Michelle taught me that heart-rate monitors…