Ripped Test Ultra In addition to doing crunches, add some real sit-ups to your exercise program. Unfortunately, sit-ups have been painted in a negative light in recent years. The only thing you should avoid is anchored-feet sit-ups. Anchored sit-ups put unnecessary strain on your lower back.Keep your pace as steady as possible when you are cycling. By pedaling too quickly, you will become tired very fast. By keeping a steady pace you will increase your endurance and avoid getting tired. It is also going to help you know when you might injure yourself if you go at a steady and brisk pace; you will feel a pull.
http://www.muscleperfect.com/is-ripped-test-ultra-safe