diff --git a/lib/wabanex/exercise.ex b/lib/wabanex/exercise.ex
new file mode 100644
index 0000000..f131ed7
--- /dev/null
+++ b/lib/wabanex/exercise.ex
@@ -0,0 +1,30 @@
+defmodule Wabanex.Exercise do
+  use Ecto.Schema
+
+  import Ecto.Changeset
+
+  alias Wabanex.Training
+
+  @primary_key {:id, :binary_id, autogenerate: true}
+  @foreign_key_type :binary_id
+
+  @fields [:name, :video_url, :protocol_description, :repetitions, :training_id]
+  @required_fields [:name, :protocol_description, :repetitions]
+
+  schema "exercises" do
+    field :name, :string
+    field :video_url, :string
+    field :protocol_description, :string
+    field :repetitions, :string
+
+    belongs_to :training, Training
+
+    timestamps()
+  end
+
+  def changeset(%__MODULE__{} = struct, params) do
+    struct
+    |> cast(params, @fields)
+    |> validate_required(@required_fields)
+  end
+end
diff --git a/lib/wabanex/training.ex b/lib/wabanex/training.ex
index e2fee55..fd8bca2 100644
--- a/lib/wabanex/training.ex
+++ b/lib/wabanex/training.ex
@@ -17,6 +17,8 @@ defmodule Wabanex.Training do
 
     belongs_to :user, User
 
+    has_many :exercises, Exercise
+
     timestamps()
   end
 
@@ -24,5 +26,6 @@ defmodule Wabanex.Training do
     %__MODULE__{}
     |> cast(params, @fields)
     |> validate_required(@required_fields)
+    |> cast_assoc(:exercises)
   end
 end
diff --git a/priv/repo/migrations/20210624003645_create_exercises_table.exs b/priv/repo/migrations/20210624003645_create_exercises_table.exs
new file mode 100644
index 0000000..973519b
--- /dev/null
+++ b/priv/repo/migrations/20210624003645_create_exercises_table.exs
@@ -0,0 +1,15 @@
+defmodule Wabanex.Repo.Migrations.CreateExercisesTable do
+  use Ecto.Migration
+
+  def change do
+    create table(:exercises) do
+      add :name, :string, null: false
+      add :video_url, :string
+      add :protocol_description, :string, null: false
+      add :repetitions, :string, null: false
+      add :training_id, references(:trainings), null: false
+
+      timestamps()
+    end
+  end
+end