![T NATION on Twitter: T NATION on Twitter:](https://pbs.twimg.com/media/DoMomE7XgAA_4cn.jpg)
T NATION on Twitter: ""This exercise demands spinal endurance, spinal stability, core endurance, and core strength along with the muscles of the lumbo-pelvic hip region." Boost your core strength and shoulder/upper back
![T NATION on Twitter:](https://pbs.twimg.com/media/DiCFUJVXcAEqzoT.jpg)
T NATION on Twitter: "Strength, power, coordination, endurance... CrossFitters have more than most. Here's why they deserve the title "World's Fittest Athlete": https://t.co/9AZoxLjdlE… https://t.co/rfnacQxnH3"
![Poliquin answers your questions about twice per day training, carbs for endurance athletes, the best time of day t… | This or that questions, Fun workouts, Strength Poliquin answers your questions about twice per day training, carbs for endurance athletes, the best time of day t… | This or that questions, Fun workouts, Strength](https://i.pinimg.com/originals/85/73/ed/8573edde605c7b93d2c56ce30c7af947.jpg)
Poliquin answers your questions about twice per day training, carbs for endurance athletes, the best time of day t… | This or that questions, Fun workouts, Strength
![T NATION on Twitter: T NATION on Twitter:](https://pbs.twimg.com/media/Dn9OJwFXcAIC2il.jpg)
T NATION on Twitter: ""You have two main types of ACTN3. The X variant is better suited for endurance activities while the R variant is better suited for speed and power. "
![T Nation | The Pros and Cons of Powerlifting Training | Powerlifting training, Powerlifting, Deadlift T Nation | The Pros and Cons of Powerlifting Training | Powerlifting training, Powerlifting, Deadlift](https://i.pinimg.com/originals/4b/4e/9c/4b4e9c1c9cebffe2bbb74bec5069e174.jpg)
T Nation | The Pros and Cons of Powerlifting Training | Powerlifting training, Powerlifting, Deadlift
![T NATION on Twitter: T NATION on Twitter:](https://pbs.twimg.com/media/DtUZ7YBWsAAYCcH.jpg)