Hafthor Sigmundsson, Author at Outdoor Fitness Society

Adventures, Tips and Overcoming Fears with Champion Ice and Mixed Climber Jeff Mercier

Jeff Mercier Jeff is a world renowned champion ice and mixed climber. Learn more about his epic adventures and how to improve your own skills.

Significantly develop your strength, power, technique, skill, body and fitness using the “King of all Exercises”.

Build explosive power, strength and a tougher mind with this excellent machine.

Build a stronger core and better abs. Take your midline training to the next level.

Minimal equipment required. Suitable for all athletes. Easy to do anywhere. Choose your next home workout from this extensive list.

Better grip. Stronger arms and shoulders. More functional upper body. Enhanced injury resistance. Get involved now.

Build a powerful, functional core and abs with these twelve effective workouts.

Forge strong and powerful shoulders with these challenging workouts.

Twenty of the best ways to build stronger, faster and fitter legs.