Add Yahoo as a preferred source to see more of our stories on Google. Aug. 29—GRAND FORKS — Grand Forks' primary boxing gym is heading to a new, well-trafficked part of town in just a few weeks.

Every now and then, fitness TikTok digs up something that’s been around forever and calls it a “trend.” Earlier this year, the honors went to zone 2 cardio, a relatively low-effort form of fat-burning ...