The Biggest Loser - Season 7 - Eps 7: Gym Keys
This week, the contestants hike up a hill to find over 100 keys, but only two teams will find the keys that unlock the Biggest Loser gym. The rest of the teams have to learn to creatively work out all week without the use of the gym. Later, a rowing machine challenge pits team against team, and then a surprising turn of events leads to one contestant heading home.
About The Biggest Loser

Title: The Biggest Loser
First Air Date: 2004-10-19
Last Air Date: 2020-03-31
Status: Ended
Rating: 5.4/10 (from 26 votes)
Language: EN
Seasons: 19
Total Episodes: 263
Network: NBC
Genres: Reality
Production Companies: 25/7 Productions
Synopsis
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
Cast

Erica Lugo
Trainer

Steve Cook
Trainer

Bob Harper
Host