Fitness By Day is a Hopkinton based personal training business servicing residents of MetroWest including the Westborough, Southborough, Northborough, Marlborough and surrounding towns.  

Brian Day is an  exercise physiologist and NSCA certified personal trainer with over 12 years full-time experience bringing fitness together with nutritional guidance and coaching to help his clients achieve their health and fitness goals.

Get the most out of the time you have by letting Brian bring fitness to you  at your home, office, or gym.

Proud graduates of the UMASS Exercise Physiology program.