Park or Gym? What Science Says About Sticking With It

You join a gym in January and stop in March. The problem may not be your willpower — it may be the place.

What does the evidence say?

"Green exercise" — exercising in a natural setting — can produce higher levels of perceived satisfaction and enjoyment, and increased adherence compared with indoor exercise^[1]. In a comparison of outdoor walks with laboratory treadmill walks, participants reported significantly greater intention to engage in future exercise after walking outdoors^[1].

And over the longer term

Results from a 40-day green-exercise intervention showed health improvements similar to indoor programmes — with higher adherence and compliance^[2]. Exercising in contact with nature magnifies feelings of enjoyment and relaxation and may support long-term adherence^[2].

And for people who dislike gyms

Green exercise may be the preferred form especially for those averse to joining gyms, facing financial constraints, or with difficulty accessing traditional facilities^[1] — descriptions that fit a wide segment here.

But we have a specific challenge: the heat

It can't be ignored. The solution isn't abandoning the idea but shifting the timing: after dawn or after sunset, when temperatures fall 10–15 degrees (climate-appropriate solutions). And new walking paths in Saudi cities have changed the equation considerably in recent years.

And if the gym is your choice

Absolutely fine — studies find similar health outcomes between settings^[2]; the difference is in enjoyment and adherence. And resistance training usually needs equipment (the dose linked to lowest mortality).