More than three years ago, teachers Jerry Georgiana and Heather Mackie began implementing the “Insanity” program into the Crossroads Middle (Gateway School) physical education curriculum, and the ...
A 60-day cardio-based total-body conditioning program, INSANITY® is likely the hardest workout curriculum ever put on DVD. Fitness trainer Shaun T pushes the limits with 10 workouts packed with ...
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