This is Your Quick Training Tip, a chance to learn how to work smarter in just a few moments so you can get right to your workout. Endurance athletes (runners, cyclists, triathletes, etc.) often have ...

Exercising isn't about mindlessly running on the treadmill or pumping iron for hours in the gym. It is quite technical and before diving into the world of fitness you need to understand the basics to ...

Chances are that if you’re not a competitive endurance athlete, you’re probably not that concerned about your aerobic or anaerobic status during training. You may not even know the difference between ...

Think about how you feel doing your 12-3-30 routine on the treadmill versus during a high-intensity interval (HIIT) class. You probably feel like you could maintain that first one for a pretty solid ...

Whether you’re new to working out or you consider yourself an exercise pro, it’s always helpful and beneficial to learn and understand the correct terminology. Rodrigo Garduño , the founder of 54D, ...

There is more information available than ever on fitness metrics these days, given how integrated technology has become with an active lifestyle. With phones and fitness trackers providing in-depth ...

Respiration close respirationA chemical reaction that occurs in the mitochondria of cells in which glucose and oxygen react to produce carbon dioxide and water, releasing energy. is a chemical ...