You were the first to master the running man. Your roger rabbit rocks the party that rocks the party. Luckily, classes at the MAC and Radcliffe have just started, so your inner Nureyev can stretch, chasse and find a beat of its own.

Aerobics

Registration at the MAC was last week, but try calling to see if there is any room for you.

Ballroom Dancing

MAC Mezzanine Room. M W 2-3 p.m. A smorgasbord of tango, quickstep, samba and live. All levels.

Capoeira

The Dance Complex. A revolutionary form combining martial art and break-dancesque moves. Th 6-7:30 p.m.

Hawaiian/Tahitian

Green Street Studios. W 6-7:30 p.m. All levels.

Hip Hop

The Dance Complex. Those Phoenix boys will take note. M 7:30-8:30 p.m. All levels.

Jazz

MAC Mezzanine Room. Tu, Th 1-2 p.m. All levels. Radcliffe Dance Program. Th 6:30-8 p.m. Advanced.

Latin Jam

Harvard-Radcliffe Ballroom Dance Club. The basics of four Latin dances. Currier Fishbowl Beg: W 7:50-8:50 p.m. All levels.

Pilates

Boston Ballet Studios. Because Madonna has maybe done it. Bring a mat. Tu, Th 9-10 a.m.

Swing

The Dance Complex. Because it don't mean a thing... Su 1:30-3 p.m. All levels.

Yoga

Green Street Studios. Lyngar-style (emphasizes alignment, strength, and flexibility). Sa 4:30-6 p.m.

MAC Recreation Rooms. You want your own mat. M-F, most sections between 12 and 2 p.m. Call for specifics.

Note that certain classes require advance registration and are always liable to change, so calling ahead is wise. Partners are optional.

Green Street Studios. 185 Green St., Central Square. 864-3191. $10-12.

The Dance Complex 536 Mass. Ave. 547-9363. $8-12. http://cambridge.zami.com/dancecomplex.

Harvard-Radcliffe Ballroom Dance Club. Classes started February 23 and run for about four weeks. 20. http://www.hcs.harvard.edu/~hrbdc.

Malkin Athletic Center (MAC). Classes started February 10. 495-2219. Aerobics info: 495-8683. FREE (yoga $5).

Radcliffe Dance Program, Agassiz House, Radcliffe Yard. Register ASAP at the Dance Office in the basement of Agassiz House. M-F 1-5 p.m. $45-80.