![The Magic of Interval Training. Just how good is high Intensity… | by Alex Fastfitness | Fastfitnesstips | Medium The Magic of Interval Training. Just how good is high Intensity… | by Alex Fastfitness | Fastfitnesstips | Medium](https://miro.medium.com/v2/resize:fit:600/1*427J-PNr-zp0SLO6cguEOw.png)
The Magic of Interval Training. Just how good is high Intensity… | by Alex Fastfitness | Fastfitnesstips | Medium
![Sports Performance Bulletin - High intensity training - Interval training: making the most of duration Sports Performance Bulletin - High intensity training - Interval training: making the most of duration](https://d3rqy6w6tyyf68.cloudfront.net/AcuCustom/Sitename/DAM/085/11379-intervals-11.jpg)
Sports Performance Bulletin - High intensity training - Interval training: making the most of duration
Fitreaks Gym SPPC - High-intensity interval training (HIIT), also called high-intensity intermittent exercise (HIIE) or sprint interval training (SIT), is a form of interval training, a cardiovascular exercise strategy alternating short periods
![Superior performance improvements in elite endurance athletes following short intervals vs. effort‐matched long intervals training – YLMSportScience Superior performance improvements in elite endurance athletes following short intervals vs. effort‐matched long intervals training – YLMSportScience](https://ylmsportscience.files.wordpress.com/2020/02/925engok.png)