68 Running for Fitness
" After you finish, stretch and walk around. Take a hot bath.
" Slowly return to running.
Interval Training
Various interval training techniques can be used for building speed. Ideally, speed
work would be done on a measured track. Sample interval training workouts are provided
in Figure 4-6. Two important points are:" Rest periods between reps for intervals to train the anaerobic energy systems
should be equal or slightly less than time to cover distance (quarter mile: 60
seconds; rest: 60 seconds)." Rest periods to train aerobic system should be less than one-half time to cover
distance (half-mile: 2:50; rest: 60 seconds).Figure 4-6. Sample Sprint and Distance Running
Interval WorkoutsThese are not the only interval workouts, so you may modify them to suit your
requirements. For example, you could do pyramids: you would start with a quarter mile,
followed by a half mile, 3/4 mile, and mile, then go back down in reverse. Between each
speed set, it is best to jog one quarter to one half the distance to accelerate recovery.Sprint
One mile warm-up, slow pace
10 minutes lower body stretching
Quarter mile sprint w/ 60 to 90 second jogs: Repeat five times
Half mile sprints/ 2 to 3 minutes jogs: Repeat three times
One mile cool-down, easy pace
Whole body stretchingDistance
One mile warm-up, slow pace
10 minutes lower body stretching
One mile sprints/ 1 to 2 minute jogs: Repeat four times
Two mile cool-down, easy pace
Whole body stretching