Physical Activity and Healthy Eating Among Young Adult Cancer Survivors

The core intervention will include behavioral lessons, activity tracker, weekly adaptive physical activity goals, weekly tailored feedback summary.

Simplified diet monitoring using smartphone tracking of green foods using a traffic light approach.

Simplified diet monitoring using smartphone tracking of red foods using a traffic light approach.

Participant will be assigned a personalized weekly nutrition goal related to nutrition monitoring condition.

Participant will not be assigned a personalized weekly nutrition goal.

Participant will receive up to 5 supportive text-messages from the study staff per week.

Participant will not receive supportive text-messages.

All behavioral lessons will be made available to participant simultaneously.

A new behavioral lesson will be made available to participant weekly throughout the 12 weeks.