'practice an activity' is correct and usable in written English.
You can use it when you are referring to an activity that one can do in order to improve a certain skill or to achieve a certain goal. For example: "I recommend that you practice yoga daily to increase your flexibility."
This is so much more positive, and makes practicing an activity to look forward to, as opposed to describing it as something to be endured.
With the advent of ingenious microtechnology, Top Golf makes golf practice a competitive activity.
Many competitors also practice a playground activity that blends gymnastics and sheer strength.
In particular, it sets a High-level alert when an elderly person is practicing a vigorous activity and her HR surpasses the maximal value estimated for such an activity.
Also, our assessment of the physical activity was based on a single question, which documented how many times per week during the last three months had the woman practiced a physical activity for at least 20 to 30 minutes.
In a normal population, where the same individual may practice a variety of activities at more or less structured programs, and maybe at random periods in time, comparatively less is known of the impact of activity on bone.
When face is explicitly recognized as an unavoidable social value and face-work is self-consciously practiced as an activity in its own right, then face becomes more than a dominant expression of social conformity.
Participants completed a risk-assessment activity on risky sexual practices, an activity that focus groups said would help men to recognize their personal risk of HIV, an activity also designed to identify factors that trigger participants' sexual-risk behaviors.
"The literature shows that kids may not remember it, but when they become adults and get to practice a range of financial activities, it comes back".
