The Treadmill Revolution?

: Stationary training on Slowtwitch is almost all about the bike, not the run. But 72 percent of you run on treadmills. Why is there no treadmill ecosystem?

Smart Trainers

: Unlike children where a precocious tendency might be a sign of intellect, there is no value in a sassy trainer.

Rollers

: This month 3 in 10 Slowtwitchers said their year-end spend will be on stationary training, equal to all other sport spending combined. Here is one class of stationary trainer.

Turbo Trainers

: The ubiquitous product for indoor cycling. Attaches to the rear of the bike, suspends it just above the ground, exerts some form of resistance while you pedal.