I wonder why they decided not to ask for weight:
<!--<div class="form-segment weight-form-segment">
<label for="weight" class="up white small">Weight</label>
<div class="form-segment-input">
<select class="form-input" name="weight" id="weight">
</select>
</div>
<span class="form-display stat-detail-default detail-weight"></span>
</div> !-->