Warm Up:
Treadmill Walking 5 Minutes

Interval:

5 Min Incline Walk
Weighted Squats (hold dumbbells in hands) x 15
Plank 30 seconds
Weighted Alternating Lunges x 7 each side
Pelvic Lifts x 15
Repeat entire interval (including walk) until 45 minutes is up!

Cool Down:

Treadmill Walking 2 Minutes