Three years ago, mechanical engineer Mark Stevens was preparing for his wedding. Despite losing 20 pounds, he still wasn't happy with how his suit looked. His fiancée suggested he try a compression shirt.
"I ordered four different brands from Amazon," Mark recalls. "Two rolled up immediately. One was so tight I couldn't breathe. The fourth one worked for about an hour before it started bunching up around my waist like a tire."
Sound familiar?
As an engineer, Mark understood why these products failed: they ignored basic physics and human anatomy.