Years ago, machines were all the rage at the gym. Manufacturers spent a lot of time and money to make theirs the latest and greatest, says Mark Nutting, CSCS, fitness director of Saco Sport & Fitness in Saco, Maine. “In fact, we used to train football players on machines, which we’d never do now.

We know: You don’t want bulging biceps or thunderous thighs.

An ammonia odor during exercise is related to the breakdown of amino acids and may indicate a need for more carbohydrates.

An adaptive motion trainer is similar to an elliptical, but you can walk, run and step on it. Treadmills have a rolling belt and shock-absorbent surface.

When you begin an aerobic exercise routine, your body will adapt to the workload. It will affect your heart, lungs, muscles and more.

Aerobic exercise is one of the cornerstones of a healthy lifestyle, but in certain situations it may be disadvantageous.

You can find a fitness club with a pool by using online resources and then calling the facility to make sure they have the amenities you are seeking.

To be a personal trainer at Planet Fitness, you will need a nationally recognized personal training certification, current CPR/AED certification and a passion for helping people reach their fitness goals.

Whether elastic, neoprene or athletic tape, each type of ankle support has pros and cons.

Western boxing, Brazilian jiujitsu, krav maga and muay Thai are some of the most common martial arts used by Navy SEALs.

Football, baseball, swimming and rowing are sports in which your chest strength and endurance is repeatedly put to the test.

A properly placed karate chop can cause, pain, disorientation and loss of consciousness. It could also have more serious consequences.