You've done it year after year, and it just doesn't seem to work. So forget about coming up with specific fitness resolutions that you can't seem to commit to. Dan Koh and Neil Humphreys want you to focus on this one term: Habit. Be it paddleboarding or boxing, Dan shares all you need to know about making a difference in your fitness journey this year. And if you're thinking of one to start, he's got 5 fitness trends to consider in 2025.