"The deeper and better you sleep, the more muscle mass and muscle recovery happens. In combination, creatine can help almost during the lift, when the muscles are ready to be in the hypertrophy phase, ...

‘Everyone online has a best exercise list, which makes it virtually impossible to know which ones truly work,’ says Sarah Mackay, best known as liftwsarah on social media. ‘You deserve to know which ...

You know when your body starts to fatigue during a run or strength workout. Every single step or rep feels sooo difficult that your mind starts to doubt whether you’ll make it through. Dealing with ...

Why do some people find a short jog exhausting, while others seem to run effortlessly? Of course, part of the answer lies in ...

Your body changes during the menopause transition. So should your fitness routine. By Christine Yu When Alison Gittelman turned 49, she found that she couldn’t run as fast or as long as she had before ...

Three essential fitness metrics can help you maximize your workouts for longevity. Your VO2 max can help assess heart health, while muscle mass and balance are key to staying active. This article is ...

That pre-workout stretching routine you learned in high school gym class might be sabotaging your performance more than helping it. For decades, fitness culture has promoted stretching myths that ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, MFOMA. Knowing what to eat before a workout can really impact how you feel and perform. Choosing the right foods — complex carbs, protein, ...