Bring chest all the way down to the ground, extend arms out and keep slight bend in elbows .
Modification: to make it easier, do it on your knees.
Works: chest, abs and triceps.Step-up
Can be done on stairs, park bench etc. Always make sure where you are stepping is secure. Modification: to make it harder, add a small jump in middle of each rep.
Works: glutes, thighs and fitness. Plank
Keep your body perfectly straight, with hips slightly higher than your toes. Tense up the midsection and keep your head in neutral position. Modification: bring one knee to elbow.
Works: abs.Ab crunch
Make sure your feet are flat on the ground. Tense up the stomach and move upper body upwards. Keep your neck in a neutral position. Try and get the feeling of using your stomach as opposed to pulling with your neck. Focus on your posture.
Move one foot to the front and one to the back. Maintain good posture. Move your back knee towards the ground. Make sure your front knee doesn't go beyond your front toe. Works: thighs and bum.