Similarly to HIIT (high-intensity interval training), it involves periods of all-out effort, but the rest periods in sprint interval training are typically longer than those during HIIT.

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High-intensity interval training is an accessible workout program that can work for all types of people and can be done with or without equipment. The program can have weight loss and other ...

The researchers compared HIIT, sprint interval training, and continuous training, all of which were matched for overall output. They concluded that there is no difference in fat metabolism ...