Boxercise has been around since 1992, and it's picking up steam again. Level up your workout routine with this high-intensity ...
Rock climbing is a full-body challenge requiring strength ... muscles. Back: The upper back muscles get the most intense workout of any other muscle group in climbing — but your lower back ...
According to a study released by the American College of Sports Medicine (ACSM), the benefits of a HIIT workout include: HIIT significantly reduced body fat ... working your upper and lower ...
This full-body routine ... get a decent workout in a short time. To make those 10 minutes count, though, you will have to work hard. High-intensity interval training workouts, or HIIT, which ...
If "high-intensity interval training"—a.k.a HIIT—intimidates you, this 25-minute full-body HIIT workout will help you ... shoulders and upper back in just 10 minutes.
A full-body workout engages all of your muscle groups during one session, and takes many forms -- HIIT, high-intensity ... You could also simply rotate upper- and lower-body days or dedicate ...