Even if the instructor doesn’t do it on the DVD, gauge your intensity
by checking your heart rate or taking the talk test during or immedi-
ately following an intense portion of the workout. We explain these
methods in Chapter 6. All our favorite instructors do intensity checks in
their workouts.
Don’t try to keep up with the instructors. They practiced the routine
for weeks before it was filmed. Look for someone in the DVD who goes
at your pace. Good tapes have demonstrators who exercise at different
levels. At the start of the workout, the lead instructor should say some-
thing like, “If you’re a beginner, keep your eye on Valerie.” If you get
winded, keep moving by marching in place or walking in a circle.
If you’re just starting out, consider buying a DVD that includes three
short workouts rather than one long one. The shorter workouts last 15
to 25 minutes as opposed to 30 to 90 minutes.
Remember that your DVD player has a pause button.Use it if you need
to get water.
302 Part V: Conquering the Gym (Even at Home)