Six-time Mr. Olympia Dorian Yates dropped a surprise collaboration. He teamed up with influencer Vladislava Galagan for a workout that pushed ‘Bodybuilding’s Kendall Jenner’ to her absolute limits.

When you're pulling your way through a back workout session, are you moving as quickly as possible to power through your reps, or are you taking your time to put your muscles to the test? What's more ...