Sprint interval training, or SIT, is super trendy right now. It’s a great way to improve your running speed and to get in a ...
Another difference between jogging, running, and sprinting is foot strike. When walking, jogging, and running, many runners ...
A typical SIT workout begins with a five-minute light cardio warmup to condition muscles for activity, followed by a maximum ...
When cold, dark, rainy, or icy conditions make it tough to get outside, the obvious option is to hit the treadmill. The good ...
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