It may not be cost-effective to calculate only once, because the price is more expensive every time.

But it also depends on the number of times you go to the gym. If you rarely go, a single payment is more cost-effective; If you go there frequently, it is more cost-effective to get a fitness card.

Extended data:

There are nearly a hundred kinds of fitness equipment in the gym, but in summary, they can be roughly divided into three types:

① General fitness equipment: such as 10 comprehensive training equipment for home use and 16 functional fitness equipment.

② Local fitness equipment: such as exercise bike, rowing machine, stair climbing machine, treadmill, leg bender, heavy hammer stretcher, lift heel exerciser, etc.

③ Small fitness equipment: dumbbells, kettle bells, crank barbells, spring tensioners, fitness discs, elastic bars, handles, etc.

References:

Baidu encyclopedia-fitness center