Get It Up, Your Heart Rate That Is: Biathlon
Changing machines mid-cardio is one of my favorite ways to beat boredom. I love this stationary bike and treadmill mini biathlon because it's a great way to work your entire lower body, all while blasting major calories. For the first part, hop on a stationary bike and be prepared to work! Here's how it goes: Time Level (Resistance) Speed (RPM) RPE Read more


