| http://www.w3.org/ns/prov#value | - Twitter, Instagram and other social media allow online bloggers - who essentially function as free personal trainers for clients across the country - to keep up with followers who turn to them for health and fitness advice.Cassey Ho, founder of the website Blogilates, says social media helps her followers feel as if they can connect with the California-based personal trainer.A lot of times they u
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