Who created gymnastics?

What are the best techniques for bike training to improve performance and endurance? What are the best features to consider when choosing SPD-SL cycling shoes for optimal performance and comfort? How can I clip into Shimano SPD pedals? How is diamondback session bmx? How are the heptathlon 'N' decathlon events similar? How many tournaments does a professional golfer play a year? What is the difference between an American golf ball and a European golf ball? How is squash different from racquetball? Why can thermosets be recycled? Are there any good deals on mountain bikes listed on Craigslist? List of youngest Male Tennis player no 1? How many strokes do you stop at in a game of golf on 1 hole? What are the key factors to consider when choosing a women's cycling saddle for optimal comfort and performance? Riding 60 mile per week on a stationary bike how many calories or pounds could be burned? Are tubeless tires worth the investment for my vehicle? Do the women of the LPGA play from the womens tee box? Is it better to brake hard or soft in emergency situations? What are the benefits of using white lithium grease for bikes? How big is a4 paper? Why do toes go numb when cycling?