It is 10K Tuesday, try this playground slide workout before or after your 10,000 steps. AFAA Fitness Instructor Joana Canals shows Ken Clark how to work his abs on this piece of equipment.

If you equate step aerobics with leg warmers and spandex, well, you’re not wrong—but you’re stuck in the 1980s version of it. As TikTok videos that have amassed millions of views show, the retro ...