Kelly McGonigal (@kellymcgonigal) 's Twitter Profile
Kelly McGonigal

@kellymcgonigal

Psychologist and author of The Willpower Instinct & The Upside of Stress, now spreading The Joy of Movement: bit.ly/2YjBegP

ID: 38981543

calendar_today10-05-2009 02:50:53

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38,38K Followers

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