Precor EFX 447 Owner's Manual page 48

Lose Weight
Workout Profile
4–3 Interval:
Cycles of four
minutes of work
and three minutes
of rest.
Aerobic: Workout
routine designed to
challenge and
improve your
aerobic fitness.
Choosing and Completing a Workout
CrossRamp Resistance
Workout Profile
Fat Burner:
Calorie-burning
routine with cycles
of gradually
increasing
resistance.
Heart Rate Fat
Burn: Workout
managed by the
equipment to keep
your heart rate at
the most effective
level for weight loss
(moderate
intensity, but with a
high-intensity stage
in the middle).
CrossRamp Resistance
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