How to use Mobiles as Fitness Gadgets

In this video clip we reveal you just how could anybody utilize smart phones as fitness devices

Power Bank-https:// www.youtube.com/watch?v=uZJQqof_jHI.
Sound Pot-https:// www.youtube.com/watch?v=zvIoUgJy-lk.

Youtube-https:// www.youtube.com/channel/UCUcHstWfbIMMGw0pr1iDe6Q.