A spicy 20-minute treadmill workout for you to try today! Trust me, you'll love this one!
Warm-up: 1-2 minutes slow jog (my speed: 4.5)
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Set incline to 30
1. One minute sled push (hands down above track / treadmill is turned off and you are manually pushing the sled with your legs going as hard as you can go!)
2. 30 seconds, walk (my speed: 3) ... and keep that incline at 30!
3. 15 seconds rest
Repeat 3-4x through
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Set incline to 3... just enough
One minute, speed 3.5 (slow walk/jog)
30 seconds, speed 8 (or run)
One minute, speed 4
30 seconds, speed 8
One minute, speed 4.5 (just increasing by 0.5 each time!)
30 seconds, speed 8
One minute, speed 5
30 seconds, speed 8
One minute, speed 5.5
30 seconds, speed 8
One minute, speed 6
30 seconds, speed 8
One minute, speed 6.5
30 seconds, speed 8
One minute, speed 7
30 seconds, speed 8
Rest. Walk it out. Cool down.
DONE.