AppConnect, Constant Contact’s API partner program, is sponsoring the upcoming HackFit Boston event on 4/25 – 4/27. What’s a HackFit? From the HackFit website: “HackFit is a fitness-infused startup competition for innovative thinkers passionate about healthy living. Following the traditional three-day hackathon formula, HackFit ups the ante with camaraderie-building fitness challenges, rockstar mentorship, and superfoods – challenging […]