How Often Should I Do HIIT to Lose Weight?
How Often Should You Do HIIT to Lose Weight? (It's Not as Many Days as You May Think!)
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This intense lower-body HIIT workout doesn't give you much of a break and works you to the ground. You will be burning for three minutes straight until you get a sweet one-minute rest, only to go back to burning again.
Equipment needed: one medium dumbbell