Radio 4 in Four - Why more and more of us are getting fit together - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - Why more and more of us are getting fit together - ÃÛÑ¿´«Ã½ Sounds
Why more and more of us are getting fit together
Samantha Fenwick reports on the growth of gym membership and group fitness classes.