Anaerobic Exercise (strength training)

Description:

1) bend your knees while laying flat on your back (you may use a partner or something else to hold your feet down)
2) place your hands either on your waist, beside your waist, across your chest or straight back

Techinque:

1) bring both your knees and upper body together off the ground
2) slowly breath out as you contract, breath in while going back
3) repeat procedure until you have achieved your desired amount of repetition