I practice sport regularly.
pra-TI-co with stress on second syllable. 'Regolarmente' = re-go-lar-MEN-te.
Use this as a general statement about your active lifestyle before specifying which sport. It is a natural conversation opener that invites the other person to ask more about your sporting habits.
The verb 'praticare' is used with sports and activities in Italian, similar to 'to do' in English. You can substitute any sport directly: 'Pratico calcio', 'Pratico nuoto'. 'Regolarmente' emphasizes a consistent routine.
Faccio sport ogni giorno.
I play sport every day.
'Fare sport' is an equally common alternative to 'praticare sport'
Vado in palestra tre volte a settimana.
I go to the gym three times a week.
Specific and adds routine detail
Mi tengo in forma facendo sport.
I keep in shape by doing sport.
Highlights the fitness motivation
Football (calcio) is the dominant sport in Italy, but cycling has deep cultural roots — the Giro d'Italia is a national institution. Mentioning you cycle may lead Italians to proudly tell you about famous local cycling routes.