by Brad Appleton

Version: 1.42, Last Modified 98/06/10


Copyright (C) 1993-1998 by Bradford D. Appleton

Permission is granted to make and distribute verbatim copies of this document at no charge or at a charge that covers reproducing the cost of the copies, provided that the copyright notice and this permission notice are preserved on all copies.

This document is available in plain text, PDF, postscript, and html formats via the world Wide Web from the following URLs:
`http://www.bradapp.net/docs/rec/stretching/'
`ftp://ftp.enteract.com/users/bradapp/rec/stretching/'
(the file suffix indicates the file format)


DISCLAIMER

The techniques, ideas, and suggestions in this document are not intended as a substitute for proper medical advice! Consult your physician or health care professional before performing any new exercise or exercise technique, particularly if you are pregnant or nursing, or if you are elderly, or if you have any chronic or recurring conditions. Any application of the techniques, ideas, and suggestions in this document is at the reader's sole discretion and risk.

The author and publisher of this document and their employers make no warranty of any kind in regard to the content of this document, including, but not limited to, any implied warranties of merchantability, or fitness for any particular purpose. The author and publisher of this document and their employers are not liable or responsible to any person or entity for any errors contained in this document, or for any special, incidental, or consequential damage caused or alleged to be caused directly or indirectly by the information contained in this document.

Section: Table of Contents
**************************

All section titles in this document begin with the prefix "Section: ". If you wish, you may scan ahead to a particular section by searching for the regular expression /^Section: SECTION-NAME/. For example, to go to the unnumbered section named "Introduction", you could scan for /^Section: Intro/; to go to section 1.1, you could scan for /^Section: 1\.1/; and to go to appendix A, you could scan for /^Section: Appendix A/.

This document is organized into the following sections:

Introduction
Disclaimer
Acknowledgements
About the Author

1 Physiology of Stretching
1.1 The Musculoskeletal System
1.2 Muscle Composition
1.2.1 How Muscles Contract
1.2.2 Fast and Slow Muscle Fibers
1.3 Connective Tissue
1.4 Cooperating Muscle Groups
1.5 Types of Muscle Contractions
1.6 What Happens When You Stretch
1.6.1 Proprioceptors
1.6.2 The Stretch Reflex
1.6.2.1 Components of the Stretch Reflex
1.6.3 The Lengthening Reaction
1.6.4 Reciprocal Inhibition

2 Flexibility
2.1 Types of Flexibility
2.2 Factors Limiting Flexibility
2.2.1 How Connective Tissue Affects Flexibility
2.2.2 How Aging Affects Flexibility
2.3 Strength and Flexibility
2.3.1 Why Bodybuilders Should Stretch
2.3.2 Why Contortionists Should Strengthen
2.4 Overflexibility

3 Types of Stretching
3.1 Ballistic Stretching
3.2 Dynamic Stretching
3.3 Active Stretching
3.4 Passive Stretching
3.5 Static Stretching
3.6 Isometric Stretching
3.6.1 How Isometric Stretching Works
3.7 PNF Stretching
3.7.1 How PNF Stretching Works

4 How to Stretch
4.1 Warming Up
4.1.1 General Warm-Up
4.1.1.1 Joint Rotations
4.1.1.2 Aerobic Activity
4.1.2 Warm-Up Stretching
4.1.2.1 Static Warm-Up Stretching
4.1.2.2 Dynamic Warm-Up Stretching
4.1.3 Sport-Specific Activity
4.2 Cooling Down
4.3 Massage
4.4 Elements of a Good Stretch
4.4.1 Isolation
4.4.2 Leverage
4.4.3 Risk
4.5 Some Risky Stretches
4.6 Duration, Counting, and Repetition
4.7 Breathing During Stretching
4.8 Exercise Order
4.9 When to Stretch
4.9.1 Early-Morning Stretching
4.10 Stretching With a Partner
4.11 Stretching to Increase Flexibility
4.12 Pain and Discomfort
4.12.1 Common Causes of Muscular Soreness
4.12.2 Stretching with Pain
4.12.3 Overstretching
4.13 Performing Splits
4.13.1 Common Problems When Performing Splits
4.13.2 The Front Split
4.13.3 The Side Split
4.13.4 Split-Stretching Machines

Appendix A References on Stretching
A.1 Recommendations
A.2 Additional Comments

Appendix B Working Toward the Splits
B.1 lower back stretches
B.2 lying buttock stretch
B.3 groin and inner-thigh stretch
B.4 seated leg stretches
B.4.1 seated calf stretch
B.4.2 seated hamstring stretch
B.4.3 seated inner-thigh stretch
B.5 psoas stretch
B.6 quadricep stretch
B.7 lying `V' stretch

Appendix C Normal Ranges of Joint Motion
C.1 Neck
C.2 Lumbar Spine
C.3 Shoulder
C.4 Elbow
C.5 Wrist
C.6 Hip
C.7 Knee
C.8 Ankle

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If you act sanctimonious I will just list out your logical fallacies until you get pissed off and spew blasphemous remarks.