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 ...

Here's a look at the science and technique in the race, along with the sprinters' views of those 100 meters. Apart from the men wondering how they might beat Bolt, there is one thing sprinters say ...

What is a SIT workout?“SIT stands for sprint interval training,” Laura Morris, a certified personal trainer and nutrition ...

An expert shares everything to know about the "50/50" workout and why it's the perfect blend of cardio and strength training for weight loss.