With the exception of the plank, each exercise should be done for 10-15 repetitions. If an exercise alternates between sides, perform 10-15 repetitions on each side. Try holding the plank for 15-30 ...

If it’s been a while, allow us to reintroduce you to this killer core move because it’s *actually* worth doing. Russian ...

PHILADELPHIA (WPVI) -- After a seasonable day, Monday, the rest of the week will feel more like May than April. TUESDAY (EARTH DAY): We still can't rule out a spotty shower very early, but any ...