Experts say that kettlebell training programs are only suitable for intermediate athletes, those who have attended the gym for at least a year and are well introduced to weight lifting. (bobthompsontraining.com)
In fact, most canine athletes are considered intermediate athletes. (topdogtips.com)
This six - DVD set is made up of seven high - intensity workouts that each have three levels of intensity, one for beginners, one for intermediate athletes and one for experts. (rushfitxercise.com)