Should I Worry If My Knees Crackle and Pop When I Squat?

Should I Worry If My Knees Crackle and Pop When I Squat?

There are certain sounds you expect to hear during a workout: heavy breathing, weights clinking on the rack, and the catchy melodies of a pump-up playlist. One that may very understandably catch you off guard? The cracking or popping in your knees as you lower down or...
SHAUN:20 With Shaun T Is Available NOW

SHAUN:20 With Shaun T Is Available NOW

The original INSANITY program changed fitness forever. Now Shaun T is back with a new high-energy, low-impact mini-program that still gets insane results — in only 20 minutes. With SHAUN:20, you’ll enhance your cardiovascular endurance, build strength, and unleash...