Exercises › Running intervals
Running intervals
After a 5-minute easy warm-up, alternate hard efforts with easy recovery jogs or walks. Hard means you can only say a few words at a time.
CardioNo equipmentDifficulty 2 of 3

How to do it
After a 5-minute easy warm-up, alternate hard efforts with easy recovery jogs or walks. Hard means you can only say a few words at a time.
Muscles worked
- quadsprimary
- hamstrings
- calves
- glutes
Hover a muscle to find it on the figure. Dark green is the primary mover, lighter green is supporting work.
Other options in this pattern
How many sets should you do?
That depends on your goal, your ability, and how many days you train. Answer three questions and the builder works out your sets and reps, plus a full week around them.