he ‘12-3-30’ workout involves walking on a treadmill at a steep incline of 12, maintaining a speed of three miles per hour, and sticking at it for 30 minutes. Advocates claim this workout can deliver a range of benefits, including enhanced cardiovascular fitness and improved mood, as well as fat-burning and strength-building. But is it here to stay? We turned) for her expert opinion on this viral trend.
Trend on trial 12-3-30
Jul 01, 2023
2 minutes
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