The Gazelle Freestyle Machine offers 10 great exercises in a single easy-to-use machine. You can burn calories, tone muscle and improve your cardiovascular endurance when you work out on this machine. Providing both aerobic and resistance training for two-way calorie burning, you can get a full body workout with this Gazelle exercise machine. Similar to a cross-country ski glide, this workout machine uses two arm poles and two pedals to create a back-and-forth movement. Target specific muscles simply by changing your workout position.