02/05/2023 - BOSTON, MASSACHUSETTS (SUFFOLK COUNTY) - The 7th Annual B-Fit Challenge was held at the TD Boston Garden on Sunday, February 6, 2023. The one-of-a-kind event invites both first responders, military members, and anyone in the community to walk, run or step to benefit First Responder Charities. The event, sponsored by National Grid, raises money for several first responder charities including the 100 Club of Massachusetts, Professional Fire Fighters of Massachusetts Foundation New England Fire Fighter Cancer Fund, Kappa Sigma Military Heroes, Massachusetts Ambulance Foundation, Federal Law Enforcement Officers Association, 22 Mohawks Veteran Suicide Awareness, and Live Boston 617.