This article is about the cardiovascular exercise made popular in the 2010s. For the 1970s weight training, see High intensity training. Though there is no universal HIIT session duration, these intense hiit workout plan pdf typically last under 30 minutes, with times varying based on a participant’s current fitness level.
HIIT workouts provide improved athletic capacity and condition as well as improved glucose metabolism. Compared with other regimens, HIIT may not be as effective for treating hyperlipidemia and obesity, or improving muscle and bone mass. However, research has shown that HIIT regimens successfully produced significant reductions in the fat mass of the whole-body. Some researchers also note that HIIT requires “an extremely high level of subject motivation” and question whether the general population could safely or practically tolerate the extreme nature of the exercise regimen.
High-intensity interval training can be described as an exercise session composed entirely of HIIT techniques, or as a component of an exercise plan. HIIT exercise sessions generally consist of a warm up period, then several repetitions of high-intensity exercise separated by medium intensity exercise for recovery, then a cool down period.