I started paying more attention to the many dishonest ways fitness in general—and strength training especially—is sold to men and women over 40. It starts with the generalization that everyone over 40 ...

With so many fitness supplements out there, it can be difficult to know what you should and shouldn’t take. From beverages to ...

An elite bodybuilder said he uses an exercise technique called slow negatives to build more muscle. Also called eccentric reps, negatives can help optimize gains by putting more tension on the muscle.

"When you challenge your arm muscles with resistance, you create microscopic tears in the muscle fibers," an expert told Newsweek.

Meet the super fit 52-year-old online star who went from an overweight middle-aged lady to a bodybuilding champion in just a few years. Five years ago, Brazilian Claudia Oliveira decided to make a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. When you first hear the description “armless ...

Muscle contraction is the tightening, shortening, or lengthening of muscles when you do some activity. It can happen when you hold or pick up something, or when you stretch or exercise with weights.

Creating a physique that can win at the highest level of professional bodybuilding requires superhuman self-discipline, intense training and genetic good fortune. Increasingly, say the people familiar ...

In the U.S., clenbuterol is a prescription medicine used to treat blocked airways in horses. In other countries, people are prescribed clenbuterol to treat asthma or breathing problems. The FDA has ...