Fitness trackers 'may offer no health benefit'

The video discusses the impact of wearable technology on weight loss, highlighting a study that suggests fitness trackers may not be effective for weight loss. It explores the growing market for wearables, with major companies investing heavily. The future of wearables is promising, with advancements in accuracy and data analysis expected. Despite the study's findings, the wearable tech industry continues to thrive.

What is the projected market value of wearable technology by 2020?

In what ways are fitness tracker apps expected to improve in the future?