Seated hamstring curl with weight machine

Modified pushup

The modified pushup is less challenging than a classic pushup. See how it's done.

Liposuction

A vibrating suction cannula, or flexible tube, is used in a liposuction procedure. The cannula is inserted through a small hole into the abdominal fat tissue to remove excess fat deposits.

• Beauty

Arrhythmias

This animation shows the cardiac conduction system and the arrhythmias of a fast and slow beating heart.

• Heart Disease

Fetal ultrasound

Fetal ultrasound provides a glimpse of your developing baby.

Celebrex: Therapeutic Uses and Dosing

A discussion of which conditions Celebrex is used to treat, how it works, and dosing tips

• Celebrex