Either use another treadmill or just do your HIIT workouts somewhere else. And report the slippage to the gym's management. The treadmill is probably the worst place to do HIIT. It just isn't designed to manage the quick changes of pace.
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Exercise and nutrition play equal roles, and the motivation and discipline to stay consistent are really the glue that holds a program together.
--Alan Aragon
LISA is ROWDY AWESOME.
--N e w m a n
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