I want to make custom edit profile template without plugin

i am try to coding custom profile edit template but it is not updating meta value i can’t find out where is error please help me

page-profile.php

<?php
/**
* Template Name: Edit Profile Page
*
*/

    /* Get user info. */
    global $current_user, $wp_roles;
    get_currentuserinfo();

    /* Load the registration file. */
    require_once( ABSPATH . WPINC . '/registration.php' );
    require_once( ABSPATH . 'wp-admin/includes' . '/template.php' ); // this is only for the selected() function

    /* If profile was saved, update profile. */
    if ( 'POST' == $_SERVER['REQUEST_METHOD'] && !empty( $_POST['action'] ) && $_POST['action'] == 'update-user' ) {

        /* Update user password. */
        if ( !empty($_POST['pass1'] ) && !empty( $_POST['pass2'] ) ) {
            if ( $_POST['pass1'] == $_POST['pass2'] )
                wp_update_user( array( 'ID' => $current_user->id, 'user_pass' => esc_attr( $_POST['pass1'] ) ) );
            else
                $error = __('The passwords you entered do not match.  Your password was not updated.', 'mytheme');
        }

        /* Update user information. */

        update_usermeta( $current_user->id, 'first_name', esc_attr( $_POST['first_name'] ) );

        update_usermeta( $current_user->id, 'last_name', esc_attr( $_POST['last_name'] ) );

        if ( !empty( $_POST['email'] ) )
            update_usermeta( $current_user->id, 'user_email', esc_attr( $_POST['email'] ) );

        update_usermeta( $user_id, 'gender', $_POST['gender'] );
        update_usermeta( $user_id, 'height', $_POST['height'] );
        update_usermeta( $user_id, 'weight', $_POST['weight'] );
        update_usermeta( $user_id, 'coach_name', $_POST['coach_name'] );
        update_usermeta( $user_id, 'coach_phone', $_POST['coach_phone'] );

    if ( !$error ) {
            wp_redirect( get_permalink() );
            exit;
        }
    }

// calling the header.php
    get_header();

?>

<div class="container content">

    <?php if ( !is_user_logged_in() ) : ?>

            <p class="warning">
                    <?php _e('You must be logged in to edit your profile.', 'mytheme'); ?>
            </p><!-- .warning -->

        <?php else : ?>

            <?php if ( $error ) echo '<p class="error">' . $error . '</p>'; ?>

                <form method="post" id="edituser" class="sky-form" action="<?php the_permalink(); ?>">

                <header>Athlete Bio</header>
                    <fieldset>
                        <section>

                            <label class="label" for="first_name"><?php _e('First Name', $current_user->id ); ?></label>
                            <label class="input">

                            <input type="text" name="first_name" id="first_name" value="<?php the_author_meta( 'first_name', $current_user->id ); ?>" >
                            </label>
                        </section>
                        <!-- first name -->
                        <section>
                            <label class="label" for="height">Last name</label>
                            <label class="input">
                            <input type="text" name="last_name" type="text" id="last_name" value="<?php the_author_meta( 'last_name', $current_user->id ); ?>" >
                            </label>
                        </section>
                        <!-- last name -->
                        <section>
                            <label class="label" for="gender">Gender</label>
                            <div class="inline-group">
                                <label class="radio"><input type="radio" name="radio-inline"  <?php if ($gender == 'Male' ) { ?>checked="checked"<?php }?> value="Male"><i></i>Male</label>
                                <label class="radio"><input type="radio" name="radio-inline"  <?php if ($gender == 'Female' ) { ?>checked="checked"<?php }?> value="Female"><i></i>Female</label>
                            </div>
                        </section>
                        <!-- sex -->
                        <section>
                            <label class="label" for="height">Height</label>
                            <label class="input">
                            <input type="text" name="height" id="height" value="<?php the_author_meta( 'height', $current_user->id ); ?>">
                            </label>
                        </section>
                        <!-- Height -->

                        <section>
                            <label class="label" for="weight">Weight</label>
                            <label class="input">
                            <input type="text" name="weight" id="weight" value="<?php the_author_meta( 'weight', $current_user->id ); ?>">
                            </label>
                        </section>
                        <!-- Weight -->

                        <section>
                            <label class="label" for="coach_name">Coach Name</label>
                            <label class="input">
                            <input type="text" name="coach_name" id="coach_name" value="<?php the_author_meta( 'coach_name', $current_user->id ); ?>">
                            </label>
                        </section>
                        <!-- Coach Name -->
                        <section>
                            <label class="label" for="coach_phone">Coach’s Phone</label>
                            <label class="input">
                            <input type="text" name="coach_phone" id="coach_phone" value="<?php the_author_meta( 'coach_phone', $current_user->id ); ?>">
                            </label>
                        </section>
                        <!-- Coach’s Phone -->
                </fieldset>
                    <footer>
                        <?php echo $referer; ?>
                            <input name="updateuser" type="submit" id="updateuser" class="submit button" value="<?php _e('Update', 'mytheme'); ?>" />
                        <?php wp_nonce_field( 'update-user' ', $current_user->id ); ?>
                           <input name="action" type="hidden" id="action" value="update-user" />
                           <input type="hidden" name="action" value="update" />
                           <input type="hidden" name="user_id" id="user_id" value="<?php the_author_meta( 'user_id); ?>" />
                    </footer>
            </form>
        <?php endif; ?>

        <div class="clearfix"></div>

</div>

<?php get_footer(); ?>

functions.php

<?php

add_action( 'show_user_profile', 'show_extra_profile_fields', 10 );
add_action( 'edit_user_profile', 'show_extra_profile_fields', 10 );

function show_extra_profile_fields( $user ) { ?>

            <header>Athlete Bio</header>
                    <fieldset>

                        <section>
                            <label class="label" for="gender">Gender</label>
                            <div class="inline-group">
                                <label class="radio"><input type="radio" name="radio-inline"  <?php if ($gender == 'Male' ) { ?>checked="checked"<?php }?> value="Male"><i></i>Male</label>
                                <label class="radio"><input type="radio" name="radio-inline"  <?php if ($gender == 'Female' ) { ?>checked="checked"<?php }?> value="Female"><i></i>Female</label>
                            </div>
                        </section>
                        <!-- sex -->
                        <section>
                            <label class="label" for="height">Height</label>
                            <label class="input">
                            <input type="text" name="height" id="height" value="<?php get_the_author_meta( 'height', $current_user->ID ); ?>">
                            </label>
                        </section>
                        <!-- Height -->

                        <section>
                            <label class="label" for="weight">Weight</label>
                            <label class="input">
                            <input type="text" name="weight" id="weight" value="<?php get_the_author_meta( 'weight', $current_user->ID ); ?>">
                            </label>
                        </section>
                        <!-- Weight -->

                        <section>
                            <label class="label" for="coach_name">Coach Name</label>
                            <label class="input">
                            <input type="text" name="coach_name" id="coach_name" value="<?php get_the_author_meta( 'coach_name', $current_user->ID ); ?>">
                            </label>
                        </section>
                        <!-- Coach Name -->
                        <section>
                            <label class="label" for="coach_phone">Coach’s Phone</label>
                            <label class="input">
                            <input type="text" name="coach_phone" id="coach_phone" value="<?php get_the_author_meta( 'coach_phone', $current_user->ID ); ?>">
                            </label>
                        </section>
                        <!-- Coach’s Phone -->
                    </fieldset>

<?php }
add_action( 'personal_options_update', 'save_extra_profile_fields' );
add_action( 'edit_user_profile_update', 'save_extra_profile_fields' );

function save_extra_profile_fields( $user_id ) {

if ( !current_user_can( 'edit_user', $user_id ) )
        return false;

    update_usermeta( $user_id, 'gender', $_POST['gender'] );
    update_usermeta( $user_id, 'height', $_POST['height'] );
    update_usermeta( $user_id, 'weight', $_POST['weight'] );
    update_usermeta( $user_id, 'coach_name', $_POST['coach_name'] );
    update_usermeta( $user_id, 'coach_phone', $_POST['coach_phone'] );

}