Too much high intensity interval training (HIIT) can backfire if your goal is to improve your health and fitness, new research suggests. … Findings suggests that while HIIT has benefits, too much could be harmful instead of helpful for health, stalling performance and stressing out the body.
Can HIIT damage your heart?
Moreover, research found evidence that high intensity exercise can acutely increase the risk for sudden cardiac arrest or sudden cardiac death in individuals with underlying cardiac disease.
What happens if you do too much HIIT?
HIIT workouts have got a lot of good things going for them. … But according to new research, too much HIIT may actually be doing your body a disservice. Overtraining, in general, comes along with a set of risks. It can exhaust your body, disrupt your sleep patterns, and leave you more prone to injury and mood swings.
Who shouldn’t HIIT?
The following groups of people should probably avoid HIIT workouts, at least until their health changes: People who are injured. Women who are pregnant. Women who are in the first 3-6 months postpartum.
How much HIIT is safe?
High intensity interval training, or HIIT, is beneficial for fitness and overall health, studies show. But new research suggests too much HIIT could disrupt athletic performance and metabolism. About 90 minutes a week is a safe amount of HIIT for healthy people, according to a new study.
Why does my heart hurt after HIIT?
When chest pain strikes during or immediately after exercise, the most common cause is a spasm of the lungs’ small airways. Called exercise-induced bronchospasm (EIB), it can cause sharp chest pains and make breathing difficult.