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04:52 — This week's medallion challenge has teams bench-pressing 40% of their combined weight, and communication is key.
05:02 — This week's medallion challenge tests the teams' grip - physically and mentally.
05:03 — When the eliminated contestants come back, old rivalries flare up.
03:28 — The competition gets off to a heart-pounding start, as the women have the chance to see all the trainers in action before picking their teammates.
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Stars Dan Stevens and Rachel Keller share what to expect