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 hard interval workout, and I’ll explain exactly how. But I also need ...

SIT, or sprint interval training, is another workout that’s trending in the fitness world for good reason. SIT is a type of ...

‘Sprint interval training, also known as SIT, is a type of training that involves a maximum work period, followed by a long rest period, repeated for a certain number of repetitions to form a ...

If you’re someone who gets bored at even the thought of a long run, you’ll also appreciate that a sprint session doesn’t take several hours. An interval workout can be a time-effective way ...

After an adequate warmup, sprint repeats could be the bulk of the workout (see below for two workouts to try). After each interval, make sure to hit pause and rest. For shorter sprints ...

The Benefits of Both Long and Short Interval Workouts. Both long and short interval workouts improve cardiorespiratory fitness and muscle-fiber recruitment, according to Laura Nor ...