Time to HIIT it! Try this 20-minute high intensity fitness training workout

Squats, as seen in this filepic, are one of the basic exercises those new to HIIT are recommended to start off with.

High intensity fitness training or HIIT has been the most talked-about workout in fitness over the past few years and looks like it’ll continue to make an impact this year.

Ever since the original seven-minute HIIT workout was published in the American College of Sport Medicine’s (ACSM) Health and Fitness Journal in 2013, the workout has taken the world by storm, though not everyone is doing it right.