After weeks of holiday indulgence, from hearty casseroles and decadent desserts to every takeout and fast-food dinner in between, it's easy to reach the end of the year and realize your fitness ...

Add Yahoo as a preferred source to see more of our stories on Google. A national gym chain is launching a summer program that will provide discounted memberships to high school students over the ...

New Technology, Science and Programming Powered by 12,000 Fitness Professionals Will Personalize Fitness For Millions Of People SAN RAMON, Calif.--(BUSINESS WIRE)--Preceded by 35 years dedicated to ...

Mark Mastrov, Founder of 24 Hour Fitness, sits down with Yahoo Finance Executive Editor Brian Sozzi to discuss the unexpected start of his fitness empire, from a college injury and a part-time gym job ...