HomeTag Dr. Ulrich Ghisler

link to results], provides a full-body and effective workout in just a few minutes by imitating one of the toughest sports in the world: cross-country skiing. Early supporters of the Kickstarter campaign will be eligible to receive a special offer – up to 40% the list price!  To take advantage of this incredible deal, click here (link) Nordic cross-country skiing is considered one of the most physically challenging sports because it activates more muscles than...