What is 12-3-30?
12-3-3- is the viral workout trend that's been popularized on social media. It entails walking on a treadmill at an incline of 12, a speed of 3 mph, for 30 minutes.
<START_INST>What is 12-3-30?<END_INST><START_CTX><END_CTX><START_A>12-3-3- is the viral workout trend that's been popularized on social media. It entails walking on a treadmill at an incline of 12, a speed of 3 mph, for 30 minutes.<END_A>