Consider starting with sit ups so as to save straining your lower back. Keep a towel, blanket or pillow against the small of your back to help you maintain proper form. It not advisable to use the anchored-feet position when you do sit-ups. This can cause too much stress to your lower back.
When ascending a hill, mountain bikers should strive to bend forward over their bikes. This will help keep your bike stable and distributes the weight evenly. When you lean back, this could possibly cause
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