Flexibility
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Flexibility Guidelines
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Perform at least 2-3 days/week; daily is recommended- especially on days of aerobic or resistance training.
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Hold to the point of tightness but not pain.
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Hold for 10-30 seconds for 2-4 repetitions for a total of 30-60 seconds for each stretch (for static stretching).
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A stretch for each major muscle group should be performed.
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Any type of stretch is effective (static, dynamic, active isolated, and PNF)
Below, you will find examples of flexibility exercises for each of the major muscle groups. However, there are almost endless possibilities when it comes to flexibility work. Exercises such as Yoga, Pilates, Tai Chi, etc. also involve stretching components that will help with improving flexibility. The exercises below focus on static stretching, which is best performed after a warm up and/or after a workout when your muscles are warm. However, other types of stretches, as defined to the right, can also be useful.
Definitions
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Passive Static- holding a stretch in a still position for an extended length of time; most basic form of stretching; good for beginners
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PNF (proprioceptive neuromuscular facilitation)- involves actively or passively stretching the target muscle, followed by contraction of that muscle, and finally actively or passively stretching the same muscle into further range of motion; may be done with a the help of a partner
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Dynamic- moves the muscle/tendon through a range of motion specific to a certain activity; range of motion increases as the motion is repeated
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Active Isolated/Active Static- antagonist muscles are used to stretch the target muscle; the stretch is held for no more than two seconds and is repeated several times
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Ballistic- involves bouncing to increase range of motion; can lead to injury due to stretch reflex reactions in the body
Calf Stretch
In a standing position, place both hands on a wall or other sturdy object. Step back with your right leg to assume a high lunge position, keeping both feet flat on the ground and the back leg straight. For a deeper stretch move the back leg further back. Switch legs to stretch the left side.
Modification: bend the back leg at the knee to stretch the lower muscles of the calf and the Achilles tendon.
Muscle Groups: Plantor Flexors (calf/back of the lower leg)
Butterfly Stretch
In a seated position, place the soles of the feet together. Place your hands or elbows on the inside of your knees and gently push downward, while leaning forward with your chest or using your hands to pull up on your feet to pull your chest forward.
Muscle Groups: Hip Adductors (Groin)
*Sources for the photos can be accessed by clicking on the photo. No information was taken from these sources.
Deschenes, M., & Garber, C. E. (2014). General principles of exercise prescription. In Pescatello, L. S., Arena, R., Riebe, D. & Thompson, P. D. (Eds.), ACSM’s guidelines for exercise testing and prescription (pp. 162-193). Philedelphia, PA: Wolters Kluwer Health: Lippincott Williams & Wilkins.
Heyward, V. & Gibson, A. (2014). Advanced fitness assessment and exercise prescription. Champaign, IL: Human Kinetics.