Build Muscle Tone. Indoor Cycling Workouts: Is It Really Effective? The American College of Sports Medicine ( ACSM) specifically mentions the following fitness benefits with regard to indoor cycling: 1. It is safer than riding a bike outside. Benefits of Indoor Cycling. Indoor cycle trainers are similar to other exercise equipment you find in the gym with regard to health benefits. Watch video · A study in the Journal of Strength and Conditioning Research concluded that spinning may push some people past the threshold at which the exercise is beneficial. “ If indoor cycling were used as. A spinning workout of 45 minutes may allow you to burn around 500 calories,. You will get a good aerobic workout without further stressing your joints. Increased Cardio Endurance. The spinning workout may help you build some muscle tone. Indoor cycling can be a good option for you if you are pregnant. If you opt for regular spinning classes,. How can the answer be improved? Spinning exercise benefits. The Benefits of a Spinning Workout Burn Calories. The Benefits of a Spinning Workout / Fitness / Exercises.