It combines strength and cardio into one total body sweat session.
A trainer offers a tip for whether you should opt for cardio or strength training when you only have five minutes to spare.
Fit&Well on MSN
A personal trainer says this simple 20-minute treadmill workout could be one of the most effective workouts that you do
Only got 20 minutes to exercise? Hop on the treadmill ...
And, here's how to find your sweet spot for timing.
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