New research from the American Physiological Society shows that a surprisingly short cycling routine can deliver the same ...

If the Tom Platz leg workout had a motto, it would be: more is more. More weight, more reps and more sets, until you simply can’t do any more work. The famous bodybuilder — known for his extremely ...

We all need a "Zone 2" day -- a low-impact, low-intensity workout -- once in a while. This is especially true for those who find it hard to skip workouts and often push themselves to the extreme.

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Lesley Maxwell is a 65-year-old grandmother and personal trainer who has rock-hard abs and regularly gets flirty messages ...

HYROX is a global fitness competition combining running with functional workout stations. It tests endurance, strength, and overall conditioning in a standardized format. HYROX is a hybrid fitness ...

What you eat before an intense workout can make or break your performance. The right foods provide the necessary energy, endurance, and recovery support to push through high-intensity training ...

Repetition is one of those words that has both positive and negative connotations. For many, repeating the same thing over ...

Editor’s note: The views expressed in this commentary are solely those of the writers. CNN is showcasing the work of The Conversation, a collaboration between journalists and academics to provide news ...

At 73, Vladimir Putin trains every single day, from long morning swims to martial arts. Check out his unbelievable fitness routine.