It’s walking on a treadmill with the incline maxed out. In other words, you’ll be walking uphill. You set the incline to 12% (the highest you can go on many treadmills), the speed to 3.0 miles per ...
Good news for the time-poor: a new study shows that just 30 minutes of strength training twice a week – and a single set per exercise – can boost muscle strength, endurance and power. Available as a ...
Share on Pinterest The 12-3-30 treadmill challenge is trending on TikTok, but can the viral workout really help you lose weight? M_a_y_a/Getty Images TikTok users claim the 12-3-30 treadmill challenge ...