The phrase "after practising" is correct and usable in written English.
It can be used to indicate an action that occurs following the act of practicing something, such as a skill or activity.
Example: "After practising for several hours, she felt more confident in her performance."
Alternatives: "following practice" or "subsequent to practicing".
However, after practising this morning, she found the pain too and withdrew.
French investigators said on Wednesday that Andreas Lubitz deliberately crashed the Germanwings plane into the Alps after practising the manoeuvre on the outbound trip from Düsseldorf to Barcelona.
After practising as an architect, in 1971 he went to Hull School of Architecture as a senior lecturer and then director of research.
She claims that after practising aerial cartwheels in a dream state she felt it was easier to perfect the movement while awake.
(After practising the Huna forgiveness technique he has since been reunited with his brother, from whom he was estranged for 14 years).
Sessions, who has been a senator for Alabama for nearly 20 years after practising law in the state, has long campaigned for strict controls on immigration.
After 17 years practising medicine, I left to write full time.
It was sore when I got up this morning, and 20 minutes after I finished practising it was really bad.
In Britain a doctor was banned from practising after falsely claiming that the triple vaccine used against measles, mumps and rubella might cause autism.
After retraining and practising as a counsellor from 1994, I worked for Labour on a six-month contract during the 1997 General Election, which resulted in a full-time position as a fund-raiser at Millbank.
Taking up the offer of extended training sessions from Lazio's goalkeeping coach Adalberto Grigioni, he would spend an extra three hours practising after his team-mates had gone home.
