tra_backend/gym/views/workout_view.xml

<odoo>

    <!-- Form view of exercise.lines -->
    <record id="view_exercise_workout_lines_form" model="ir.ui.view">
        <field name="name">view.exercise.workout.lines.form</field>
        <field name="model">exercise.lines</field>
        <field name="arch" type="xml">
            <form>
                <sheet>
                    <group>
                        <field name="exercise_name_id" required="1"/>
                        <field name="sets"/>
                        <field name="reps_ids" widget="many2many_tags"/>
                        <field name="sequence" invisible="1"/>
                    </group>
                </sheet>
            </form>
        </field>
    </record>

    <!-- Tree view of exercise.lines-->
    <record id="view_exercise_workout_lines_tree" model="ir.ui.view">
        <field name="name">view.exercise.workout.lines.tree</field>
        <field name="model">exercise.lines</field>
        <field name="arch" type="xml">
            <tree editable="bottom">
                <field name="sequence" widget="handle"/>
                <field name="exercise_name_id" required="1"/>
                <field name="sets"/>
                <field name="reps_ids" widget="many2many_tags"/>
            </tree>
        </field>
    </record>

    <!-- Form view of repeat.repeat -->
    <record id="view_exercise_repeat_repeat_form" model="ir.ui.view">
        <field name="name">view.exercise.repeat.repeat.form</field>
        <field name="model">repeat.repeat</field>
        <field name="arch" type="xml">
            <form>
                <sheet>
                    <group col="2">
                        <group>
                            <field name="name"/>
                        </group>
                    </group>
                </sheet>
            </form>
        </field>
    </record>

    <!-- Form view of exercise.exercise -->
    <record id="view_exercisess_form" model="ir.ui.view">
        <field name="name">view.exercisess.form</field>
        <field name="model">exercise.exercise</field>
        <field name="arch" type="xml">
            <form>
                <sheet>
                    <group>
                        <field name="name" required="1"/>
                        <field name="exercise_type_ids"
                               widget="many2many_tags"/>
                        <field name="equipment_id"
                               domain="[('is_equipment','=',True), ('state', '=', 'working')]"
                               context="{'form_view_ref':'gym.view_equipments_form_view','default_is_equipment':True}"/>
                    </group>
                    <notebook>
                        <page string="Benefits">
                            <separator string="Benefits"/>
                            <field name="benefits"
                                   placeholder="Benefits of Exercise"/>
                        </page>
                        <page string="Steps">
                            <separator string="Steps To Follow"/>
                            <field name="steps" placeholder="Steps To Follow"/>
                        </page>
                        <page string="Images">
                            <field name="exercise_images_ids" mode="kanban">
                                <kanban>
                                    <field name="datas" widget='image'/>
                                    <templates>
                                        <t t-name="kanban-box">
                                            <div class='oe_kanban_global_click'>
                                                <a t-if="!read_only_mode"
                                                   type="delete"
                                                   class="fa fa-times pull-right"/>
                                                <div class="oe_kanban_avatar">
                                                    <img alt=""
                                                         t-if="record.datas.raw_value"
                                                         width="320" height="128"
                                                         t-att-src="'data:datas/png;base64,'+record.datas.raw_value"/>
                                                </div>
                                            </div>
                                        </t>
                                    </templates>
                                </kanban>
                                <form>
                                    <group col="2">
                                        <field name="name" />
                                        <field name="datas"/>
                                    </group>
                                </form>
                            </field>
                        </page>
                        <page string="Videos">
                            <separator string="Videos"/>
                            <field name="exercise_video_ids">
                                <form>
                                    <group>
                                        <field name="name"/>
                                        <field name="link"/>
                                    </group>
                                </form>
                                <tree editable='bottom'>
                                    <field name="name"/>
                                    <field name="link"/>
                                </tree>
                            </field>
                        </page>
                    </notebook>
                </sheet>
            </form>
        </field>
    </record>

    <!-- Tree view of exercise.exercise-->
    <record id="view_exercisess_tree" model="ir.ui.view">
        <field name="name">view.exercisess.tree</field>
        <field name="model">exercise.exercise</field>
        <field name="arch" type="xml">
            <tree>
                <field name="name"/>
                <field name="exercise_type_ids"/>
                <field name="equipment_id"/>
            </tree>
        </field>
    </record>

    <!-- Search view of exercise.exercise-->
    <record id="view_exercisess_search" model="ir.ui.view">
        <field name="name">view.exercisess.search</field>
        <field name="model">exercise.exercise</field>
        <field name="arch" type="xml">
            <search>
                <field name="name"/>
                <field name="exercise_type_ids"/>
                <filter name="fill_equipment" string="Equipment" domain="[]"
                        context="{'group_by':'equipment_id'}"/>
            </search>
        </field>
    </record>

    <!-- Action of exercise.lines-->
    <record id="action_exercise_exercise" model="ir.actions.act_window">
        <field name="name">Exercises</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">exercise.exercise</field>
        <field name="binding_view_types">form</field>
        <field name="view_mode">tree,form</field>
        <field name="help" type="html">
            <p class="oe_view_nocontent_create">
                Click here to add new exercise.
            </p>
        </field>
    </record>
</odoo>