https://youtu.be/xvWnUvCu3pM 20 reps 4 sets INSTRUCTIONS Start by bracing your abdominals. Tuck your elbows in at your sides and position your feet slightly apart.1 Inhale. Push down until your elbows are fully extended but not yet in the straight, locked position. Keep

https://youtu.be/4b79eg1NG6s INSTRUCTIONS Do a 5- to 10-minute warm-up at low intensity (50% to 60% of your maximum heart rate) to prepare your muscles for exercise and steadily raise your heart rate. Do whatever activity will be your workout for your warm-up.

https://youtu.be/rAZVt72OP0E INSTRUCTIONS Do a 5- to 10-minute warm-up at low intensity (50% to 60% of your maximum heart rate) to prepare your muscles for exercise and steadily raise your heart rate. Do whatever activity will be your workout for your warm-up.

https://youtu.be/8slXk9tDnT0 INSTRUCTIONS Do a 5- to 10-minute warm-up at low intensity (50% to 60% of your maximum heart rate) to prepare your muscles for exercise and steadily raise your heart rate. Do whatever activity will be your workout for your warm-up.

https://youtu.be/L-37IdQCBnM INSTRUCTIONS Do a 5- to 10-minute warm-up at low intensity (50% to 60% of your maximum heart rate) to prepare your muscles for exercise and steadily raise your heart rate. Do whatever activity will be your workout for your warm-up

https://youtu.be/-NdBcU8ojVs 20 reps x 3 sets INSTRUCTIONS Lie flat on your back with your knees bent. Cross your right leg on top of the left knee, and support your head with the left hand. Crunch and bring your left elbow across your

https://youtu.be/aWFQ4LKuzCU 20 reps x 3 sets INSTRUCTIONS failing to stack your shoulders directly over your wrists hyperextending your backs and not keeping a tight core allowing hips (butt) to rise up instead of keeping core and back engaged kicking heels up rather

https://youtu.be/HRpIXyt7cyg 20 reps x 3 sets INSTRUCTION 1. Take a position with your back flat and feet flat on the floor such that the apex created by your knee forms a right angle. Extend your arms outward at the sides of the

https://youtu.be/aCH91zDO5I0 20 reps x 3 sets INSTRUCTIONS Lie on your back with your arms straight out to the sides.

https://youtu.be/ej2NTMbEPPI 20 reps x 3 sets INSTRUCTIONS Lie on your back, legs straight and together. Keep your legs straight and lift them all the way up to the ceiling until your butt comes off the floor. Slowly lower your legs back down