The Howard Park Community Center in West Palm Beach is offering Jazzercise classes four days a week. Come work out in a pulse-pounding, bass-dropping, calorie-torching, hip-swiveling fitness program with a hot playlist that will distract from the up-to-800 calorie burn in one 60-minute class. Mondays, Wednesdays and Thursdays, 5:30 to 6:30 p.m. and Saturdays, 9 to 10 a.m. A $25 one-time registration fee plus monthly fee of $38 or $15 per class. The center is at 1302 Parker Ave.; for information, call 561-804-4950.