Boston University’s Fitness and Recreation Center opened its doors for the Spring semester Friday. Reservations — which can be made up to three days in advance — are required for recreational gym use. Students can reserve one time slot per day for a 90-minute session.

This Fall, the BU Dance Department has cut its number of in-person classes by more than half.

To celebrate the 10th anniversary of Boston University’s Fitness and Recreation Center, students gathered Friday afternoon to break the Guinness World Record for most people doing pushups in the same...