David and Rebecca

E1

Twins David and Rebecca are split up as they tackle a 90-day weight-loss challenge.

Meredith

E2

An adopted woman named Meredith tries to reach her goal weight of 155 pounds and gain the confidence to contact her birth mother; Meredith receives a visit from actress Nicole Eggert.

Ryan

E3

Jason and Rachel

E4

Jami

E5

Mehrbod

E6

Trina

E7

Chantell

E8

Alyssa

E9

Mike

E10

Ashley

E11

Chris helps a woman -- who blames her obesity for her daughter's death -- to get healthy.

Cassandra

E12

Bob

E13