High-intensity resistance training (HIRT) is a HIIT ... this workout, then why not give this other HIRT workout a try next?

Dance it out and sweat with this cardio combo featuring body rolls, squats, and plenty of high-impact exercise.

A typical SIT workout begins with a five-minute light cardio warmup to condition muscles for activity, followed by a maximum ...

There are many different ways to get fitter and stronger and while lifting weights or doing explosive HIIT ... a longer routine or introducing weights like in this 30-minute dumbbell workout.

but the workouts themselves are pretty short. “Excluding a warm-up, HIIT usually lasts for a maximum of 20-30 minutes, and instead of working to sets and reps, you are working for a time limit ...

Try for three 30-minute sessions ... Or tackle this 20-minute HIIT workout for the time-poor to lose weight. A fitness expert says you only need this three minute mobility routine to improve ...

Today we're going to do a High-Intensity Interval Training workout, or HIIT ... four minutes. You can throw in these four minutes once or twice a week to change up your regular routine on some ...

Boxing coach Andy Wake led the class through 10 rounds of exercises for a 30-minute session ... everyone to push through every minute. Revamp your workout routine. Burn calories and help with ...