“I would, it's probably best to take off your shoes and sit…” — Optimal Performance at 3:57
“I would, it's probably best to take off your shoes and sit into a deep squat. Just feet flat on the floor, but down. Now, if you, this is hard, harder if you don't have shoes on. Sometimes if you're just getting started, you can wear your shoes that probably have a big heel on them and try it that way. You can also…”
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