Most categories are cheapest when nobody wants them. Fitness equipment is the reverse, reaching its lowest prices in the weeks when demand is at its highest.
The category sells almost all its volume at once
Home exercise equipment is bought overwhelmingly in the first weeks of the year, with the rest of the calendar contributing a thin trickle.
A manufacturer that misses that window is left holding stock for eleven months, paying for storage and financing on goods that will not move.
Selling at a lower margin in January is therefore better than holding inventory, and the whole industry faces the same arithmetic at the same time.
Competition concentrates rather than spreads
Because every retailer is chasing the same short window, promotions collide. Each one is priced against what the others are advertising that week.
Shoppers are also comparing more actively than usual, since a treadmill or rowing machine is a considered purchase rather than an impulse one.
That combination pushes prices down precisely when demand is strongest, which is the opposite of how holiday or seasonal produce pricing behaves.
Equipment is a loss leader for what follows
Hardware increasingly comes attached to a subscription, and the recurring revenue is worth more over time than the margin on the machine.
Sellers with that model will discount the equipment heavily to acquire the subscriber, treating the machine as an acquisition cost.
Retailers without a subscription attached still discount, because they are competing against prices set by companies that can afford to.
Apparel follows a different clock
Athletic clothing does not track the same pattern, because it is bought year-round and sits within seasonal apparel cycles.
Its markdowns arrive at end of season alongside the rest of clothing, which puts the best prices on winter training gear closer to spring.
So the January discount is specific to hardware, and expecting the whole category to move together leads to overpaying on the clothing side.
Where the January price is not the real cost
Large equipment carries delivery, assembly and, later, removal costs that are usually quoted separately from the advertised price.
Returns are harder still, since a machine that has been assembled in a basement is expensive to collect and often excluded from ordinary return terms.
The purchase price falls in January, but the costs attached to it do not, and those are the ones that decide whether the deal was worth taking.