Walking and
Zero-grade walking or running intervals are in one-minute
segments. Grade changes are permanent; speed changes affect the
Running:
Speed
current one-minute segment only.
Intervals
Walking and
Zero-grade gradually increases speed then decreases speed,
Running:
changing once per minute. Grade changes are permanent; speed
Speed Ramp
changes affect the current one-minute segment only.
Changes in Speed
Changes in Speed
E
S
X C E L
E R I E S
Special Workouts
: B
CHAPTER ONE
ASIC
O
'
G
W N E R
S
U I D E
O
PERATION
19