BOSTON — Alysa Liu is the first U.S. women’s singles figure skater to win a world title in 19 years, capping a comeback season after a two-year retirement. Liu, 19, had the top short program and free ...

Forbes contributors publish independent expert analyses and insights. Ollie Barder covers Japanese pop-culture and gaming from Tokyo.

But guess what? You don't have to be on your feet to torch calories and build serious strength. Seated exercises can deliver a calorie-burning punch while keeping things low-impact and joint-friendly.