The Brooks Glycerin 21 is the best running shoe we've tested from Brooks, blowing the Ghost series out of the water. No tabs to pull shoe onto foot Why you can trust Live Science Our expert ...

Set a resolution be more active in 2025? Brooks’ winter sale has great deals of up to 35% off on select styles, including the popular Glycerin 21.

Save 29% on the high-cushion Glycerin 21, which stands out for its plush, breathable upper and soft-to-the-touch footbed that ...

The Glycerin 21’s midsole was recently updated with nitrogen-infused DNA Loft v3 foam, and this year’s Hyperion 2 (a ...

Good thing I never got into the synthetic glycerin market. Thanks to the current boom in biodiesel production, a byproduct of making biodiesel, glycerin, is currently available in massive quantities.