My glutes are still on fire.

The viral mini stepper is a cross between a StairMaster and an elliptical machine -- it simulates stair climbing but your feet don't leave the two pedals. Sunny Health Is it time to climb on the ...

Here’s how the two popular cardio machines stack up. “Both are really good for building aerobic capacity. And they’re both fairly equal from a lower-body fitness standpoint,” says Shawn Arent, Ph.D., ...