Are all-weight workouts a good idea? Is it OK to be a weekend slouch if you're a fitness fanatic the rest of the week? How can you tone up a pouch below your belly button? Smart Fitness answers your ...

If you're combining two types of training into a single workout session, you should (usually) do it like this.

It looks like just another tennis workout as balls sail by and sometimes directly at pro instructor Tony Palafox. But the plastic cones and the rope ladder along either side of the court suggest ...

They work so hard for every gram of lean body mass and every added plate on the bar, they don't want anything compromising their gains. No question is more worrisome to the muscle-seeker than whether ...

Serum concentration of cystatin C provides a more accurate estimation of glomerular filtration rate (GFR) than does creatinine concentration, because, unlike creatinine levels, cystatin C levels are ...