Fitness
Don’t feel guilty about letting your body rest.
The on-off nature ofHIIT has been shown to improve aerobicor cardio fitness, Skye says.
Its also a great complement to other workouts, likestrength training, that you might do in a week.
Regular cardioincreases oxygen supply to your muscles, allowing them to work harder, Skye says.
But according to fitness pros, its possible to do too much of a good thing.
Can You Do HIIT Every Day?
The short answer is no.
Daily HIIT workoutsare not recommended, saysJayda Kapeller, a certified personal trainer and owner ofJaydaAFitness.
Daily HIIT can alsospike your cortisol levelsdue the constant high-stress like jumping, pedaling, running, etc.
(Cue twisted ankles, pulled hamstrings, etc.)
How Often Should You Do HIIT?
If you tend to train hard, go for three HIIT workouts, tops.
Studies referenced:
Atakan, MM.
Martland, R. (2020).Can high-intensity interval training improve physical and mental health outcomes?
A meta-review of 33 systematic reviews across the lifespan.J Sports Sci.
