The following videos provide cardio exercises including Tennis, Golf and Cross Country skiing. The aim of cardio or aerobic exercises is to address three major fitness components: muscle endurance, functional capacity and heart and lung performance.
Additional information about cardio exercises can be found here.
Beginner Tennis Lessons: Forehand and Backhands
How to Volley: Beginner Tennis Lessons
beginner tennis lessons: how to serve
Golf Backswing key positions
How to Play Golf – Learn basic Golf Techniques – Nicolas Brassart Fundamentals The set up
How to Cross Country Ski: Pt. 1 of 4 — for XC Nordic Fun!
Cross or X Country Skiing- Basics of Diagonal Stride