working for 30 seconds and resting for 15 seconds between exercises. Rest 1-2 minutes between each superset. The full upper-body HIIT workout looks like this: You can also perform each superset ...
15 min intense standing HIIT workout. No equipment required. For more workouts and programs, check out my app The cleanest countries in the world Here's the disturbing reason you should never ...
This full-body routine fits into even the busiest schedule ... Your workout window shrunk to 30 minutes, then 20, then 10. At times like this, it can be tempting to throw up your hands and ...
At only 10 minutes, even those with little time can squeeze in a solid workout. This workout is great for intermediate runners with 30-second HIIT running intervals at a speed of 5.0 followed by a ...