18 MIN TREADMILL WORKOUT 🏃🏾‍♀️💦 Save this treadmill workout for your cardio day! You can also use it as a warmup or finisher. My goal is to build up to 10 rounds, but let’s start here! 🤭 WORKOUT: Warm-up: 5 minutes (Brisk walk, I like Speed 3) 5 rounds: 1 minute - Speed 4 30 seconds - Sp