Participants will receive a Fitbit wearable tracker, expert guidance, and a personalized exercise prescription to optimize physical activities among lymphoma survivors. The intervention is 12 weeks long, participants are meeting with a kinesiologist every 2 weeks.

Wearable activity trackers (Fitbit) were given to participants as a motivational tool and for data collection purposes. Participants received a personalized exercise prescription designed by a kinesiologist. Physiologic metrics were collected by the Fitbit monitors and were stored in the Lymfit database. Self-reported questionnaires measuring health outcomes were collected at baseline and post-intervention.

Patient-Reported Outcomes Measurement Information System 29 items The scale has 29 items which measure perceived health status along 7 domains (physical function, anxiety, depressive symptoms, fatigue, sleep disturbance, ability to participate in social roles and activities, and pain interference), with items answered on five-point Likert scales. Raw scores generated for each domain will be transformed into a T score. The T score range from -0.022 to 1.0, with higher scores indicating greater endorsement of the construct being assessed.

Fear of Cancer Recurrence Inventory 42 items