Today, athletes use more structured interval training workouts and HIT (High-Intensity Training) to build speed and endurance. 1  This variation of interval training and speed work can be a simple or sophisticated routine, but the basics are still the same as the original fartlek training.
Annabella Avery Bella Thorne (born October 8, 1997) is an American actress and singer.
After splitting from her longtime boyfriend last summer, Bella Thorne has found a new leading man in Brandon Lee. The Shake It Up actress, 17, is dating the 18-year-old son of Pamela Anderson and Tommy Lee, Us Weekly can confirm. Here's to fence hopping and sunset watching.