At STACK, we take fitness fails seriously. We’ve exposed fakers in the past, and it is with a heavy heart that we do it again today. You may have seen the following clip making the rounds on the ...

It’s that time of year again: Fridges are stocked with fruits and veggies, gyms are full, and millions of people are determined to make this the year they lose weight and build muscle. Getting in ...

CHICAGO — Fitness trackers promise to monitor daily energy expenditure and help guide health decisions, but they’ve consistently failed to provide accurate readings for people carrying extra weight.

Student fitness rates at Connecticut public schools had been stable for over a decade. But when the COVID-19 pandemic hit in spring 2020, they went into free fall. Four years later, they’re still ...

It’s probably no surprise that the majority of Americans are not active enough. Only about half of adults meet even the minimum recommendation for physical activity of 150 minutes per week.