I tried this "simple" 20-minute workout for total beginners — here's why it surprised me

The 24-year-old Williams led Chicago to an NFL-record seven wins this season when trailing in last 2 minutes of regulation.
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Forget running — this 20-minute low-impact workout boosts your metabolism and builds cardio fitness

Low-impact training is a great way to build your fitness with a reduced risk of injury, and it’s perfect for beginners or anyone wary of running or HIIT workouts with lots of jumping because of the ...