Health & Fitness

Photo: ArmourBite

A gentler bit: Custom-fitted mouthpiece that places a 1/16-inch-high yellow pad on top of your bottom molars in an attempt to prevent triathletes -- as well as runners, tennis players and other non-contact athletes -- from clenching their teeth. That supposedly will relieve stress, increase oxygen flow and direct more energy to athletic performance. Under Armour
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