When it comes to lifting, the general rule of thumb is to allow 48 hours of recovery time between working the same muscle group, according to the Hospital for Special Surgery. (… See more

Not only do these fast-paced workouts take less time than others, but HIIT workouts can also provide the same health benefits as endurance activities, according to a 2013 study … See more

End your workweek with total-body strength training. "When it comes to strength training, you should aim to hit all of your major muscle groups like your quads, glutes, ham… See more

HIIT workouts tend to get all of the attention these days for their many benefits, but steady-state cardio is still important for your health. In fact, a 2017 study found that running jus… See more