Try these out!

March on the spot, raising your knees up to hip level. Swing your right arm with your left leg, and vice versa, in a marching fashion. Don't stamp your feet heavily; keep your breathing regular. Maintain for 30 seconds.

Abdominal curl

Lying on your back, bend your knees and place your hands behind your ears to support your head. Maintain a tennis-ball size gap between your chin and chest. Draw in your tummy muscles and exhale as you raise your head and shoulders off the ground.

Press-ups against a wall

Stand about 70cm (about 2ft) away from a wall, feet slightly apart. Place the palms of your hands against the wall, slightly wider than shoulder width, but at the same level. Inhale as you bend your elbows to a right angle, exhale as you return, without locking arms. Keep tummy muscles tight and your back straight. Do two sets of ten .

Leg squat

With your feet turned slightly outwards and a little more than hip-width apart, fold your arms and hold them in front of you at chest height. Inhale as you bend your knees no lower than a right angle. As you bend, your upper body will tilt forwards. Keep a straight back and look directly ahead thoughout. To return, exhale as you straighten your legs, avoiding full extension. Do two sets of ten repetitions.

Floor arm dip

Sit on the ground with your feet flat on the floor and slightly apart, knees bent. Your palms should be slightly turned in and hip-width apart. Keeping the knees bent, draw in your tummy muscles and raise your hips. Inhale as you bend at the elbows to lower your buttocks, without resting them on the ground. To return, exhale as you extend your arms. Do two sets of ten repetitions.

Ab curl-up

Lying on your back, raise both legs off the ground to a right angle. Place your hands behind your ears to give support to your head, then raise your head, leaving a gap about the size of a tennis ball between your chin and your chest. Draw in your tummy muscles, and exhale as you curl your head and shoulders off the ground, bringing your elbows towards your knees. To complete, inhale as you lower your body back into the start position. Do two sets of ten repetitions.

Alternate partial lunge with arm curl

Stand up straight, arms by sides, and make a fist with your hands. Step forward at least 75cm (2ft) with one foot, bending the knee slightly. As you step, inhale and bend both arms up. Return, exhaling, as you push backwards to standing position, extending your arms as you do. Repeat on the other leg. Do two sets of ten repetitions.

Box press-up

Kneel on all fours with your hands slightly wider than shoulderwidth apart and knees directly under hips to form a 'box' shape with your body. Inhale as you bend your elbows outwards to lower your chest towards the ground. Keep your head up slightly and keep a straight, flat back throughout. Do not force your elbows. Return, exhaling as you gradually extend your arms without locking them. Do two sets of ten repetitions.

Marching elbow to knee

Bring your arms to shoulder level and bend your elbows to a right angle. March on the spot, raising your knees and twisting from the torso. Do two sets of ten repetitions.

Calf raise

Stand, hands on hips, with your feet about 15cm (6in) apart. Look directly ahead, with a straight back. Raise your heels from the ground so you are on the balls of your feet, then exhale. Return, inhaling as you lower heels to the ground. Do two sets of ten repetitions.

Ab curl-up

Lying on your back, raise both legs off the ground to a right angle. Place your hands behind your ears to give support to your head, then raise your head, leaving a gap about the size of a tennis ball between your chin and your chest. Draw in your tummy muscles, and exhale as you curl your head and shoulders off the ground, bringing your elbows towards your knees. To complete, inhale as you lower your body back into the start position. Do two sets of ten repetitions.