Is Walking a Good Enough Form of Exercise? Here's What Experts Say It might feel like a walk in the park, but trainers say you can turn your stroll into a super-effective workout. Here's how.

The viral 6-6-6 walking challenge involves brisk walking for 60 minutes a day, at either 6 a.m. or 6 p.m., with a 6-minute warmup and 6-minute cooldown built into the workout. manit – stock ...