Core Hammer vs Medicine Ball w/ Coach Michael Rankin
Upper Body Work for Swimmers, Triathletes, and Anyone!
Pregnancy and New Mom Fitness Optimization with the MostFit Core Hammer - w/ Colleen Flaherty
Top 4 Tools To Train An Athlete - By Master trainer Helya Glen
Core Hammer Twisting Lunge with Slam - Strength Training exercise for personal training clients and athletes