gym_trainer_development contains 123 columns - click on heading to sort:

Table	Column	Type	Size	Nulls	Auto	Default	Comments
active_admin_comments	author_id	int4	10	√		null
active_admin_comments	author_type	varchar	2147483647	√		null
active_admin_comments	body	text	2147483647	√		null
active_admin_comments	created_at	timestamp	29,6	√		null
active_admin_comments	id	serial	10		√	nextval('active_admin_comments_id_seq'::regclass)
active_admin_comments	namespace	varchar	2147483647	√		null
active_admin_comments	resource_id	varchar	2147483647
active_admin_comments	resource_type	varchar	2147483647
active_admin_comments	updated_at	timestamp	29,6	√		null
admin_users	created_at	timestamp	29,6
admin_users	current_sign_in_at	timestamp	29,6	√		null
admin_users	current_sign_in_ip	inet	2147483647	√		null
admin_users	email	varchar	2147483647			''::character varying
admin_users	encrypted_password	varchar	2147483647			''::character varying
admin_users	id	serial	10		√	nextval('admin_users_id_seq'::regclass)
admin_users	last_sign_in_at	timestamp	29,6	√		null
admin_users	last_sign_in_ip	inet	2147483647	√		null
admin_users	remember_created_at	timestamp	29,6	√		null
admin_users	reset_password_sent_at	timestamp	29,6	√		null
admin_users	reset_password_token	varchar	2147483647	√		null
admin_users	sign_in_count	int4	10			0
admin_users	updated_at	timestamp	29,6
ar_internal_metadata	created_at	timestamp	29,6
ar_internal_metadata	key	varchar	2147483647
ar_internal_metadata	updated_at	timestamp	29,6
ar_internal_metadata	value	varchar	2147483647	√		null
five_by_five_setups	barbelrow	numeric	15,2	√		null
five_by_five_setups	benchpress	numeric	15,2	√		null
five_by_five_setups	created_at	timestamp	29,6
five_by_five_setups	deadlift	numeric	15,2	√		null
five_by_five_setups	id	serial	10		√	nextval('five_by_five_setups_id_seq'::regclass)
five_by_five_setups	include_warmup	bool	1	√		null
five_by_five_setups	next_workout	varchar	2147483647	√		null
five_by_five_setups	overheadpress	numeric	15,2	√		null
five_by_five_setups	squat	numeric	15,2	√		null
five_by_five_setups	updated_at	timestamp	29,6
five_by_five_setups	user_id	int4	10	√		null
schema_migrations	version	varchar	2147483647
users	active_development_user	bool	1	√		false
users	connected_mobile	bool	1	√		false
users	created_at	timestamp	29,6
users	current_sign_in_at	timestamp	29,6	√		null
users	current_sign_in_ip	inet	2147483647	√		null
users	email	varchar	2147483647	√		null
users	encrypted_password	varchar	2147483647	√		null
users	encrypted_token	bpchar	12	√		null
users	id	serial	10		√	nextval('users_id_seq'::regclass)
users	last_sign_in_at	timestamp	29,6	√		null
users	last_sign_in_ip	inet	2147483647	√		null
users	opened_from_mobile	bool	1	√		false
users	password	varchar	2147483647	√		null
users	remember_created_at	timestamp	29,6	√		null
users	reset_password_sent_at	timestamp	29,6	√		null
users	reset_password_token	varchar	2147483647	√		null
users	salt	varchar	2147483647	√		null
users	seq_num	varchar	2147483647	√		null
users	sign_in_count	int4	10			0
users	units	varchar	2147483647	√		null
users	updated_at	timestamp	29,6
workout_history_logs	created_at	timestamp	29,6
workout_history_logs	id	serial	10		√	nextval('workout_history_logs_id_seq'::regclass)
workout_history_logs	status	varchar	2147483647	√		null
workout_history_logs	updated_at	timestamp	29,6
workout_history_logs	user_id	int4	10	√		null
workout_history_logs	workout_id	int4	10	√		null
workout_history_logs	workout_set_group_id	int4	10	√		null
workout_history_logs	workout_set_group_name	varchar	2147483647	√		null
workout_items	created_at	timestamp	29,6
workout_items	id	serial	10		√	nextval('workout_items_id_seq'::regclass)
workout_items	is_warmup	bool	1	√		false
workout_items	logged	bool	1	√		false
workout_items	logged_at	timestamp	29,6	√		null
workout_items	logged_reps	int4	10	√		null
workout_items	logged_weight	numeric	15,2	√		null
workout_items	sequence	int4	10	√		null
workout_items	set_group_id	int4	10	√		null
workout_items	success	bool	1	√		null
workout_items	target_reps	int4	10	√		null
workout_items	target_weight	numeric	15,2	√		null
workout_items	unit	varchar	2147483647	√		null
workout_items	updated_at	timestamp	29,6
workout_items	user_id	int4	10	√		null
workout_items	workout_id	int4	10	√		null
workout_set_groups	created_at	timestamp	29,6
workout_set_groups	id	serial	10		√	nextval('workout_set_groups_id_seq'::regclass)
workout_set_groups	is_warmup	bool	1	√		false
workout_set_groups	sequence	int4	10	√		null
workout_set_groups	set_group_name	varchar	2147483647	√		null
workout_set_groups	status	varchar	2147483647	√		null
workout_set_groups	updated_at	timestamp	29,6
workout_set_groups	workout_id	int4	10	√		null
workout_set_repetition_templates	created_at	timestamp	29,6
workout_set_repetition_templates	id	serial	10		√	nextval('workout_set_repetition_templates_id_seq'::regclass)
workout_set_repetition_templates	repetitions	int4	10	√		null
workout_set_repetition_templates	sequence	int4	10	√		null
workout_set_repetition_templates	updated_at	timestamp	29,6
workout_set_repetition_templates	weight	numeric	15,2	√		null
workout_set_repetition_templates	workout_set_template_id	int4	10	√		null
workout_set_templates	created_at	timestamp	29,6
workout_set_templates	id	serial	10		√	nextval('workout_set_templates_id_seq'::regclass)
workout_set_templates	name	varchar	2147483647	√		null
workout_set_templates	sequence	int4	10	√		null
workout_set_templates	updated_at	timestamp	29,6
workout_set_templates	workout_variant_template_id	int4	10	√		null
workout_templates	created_at	timestamp	29,6
workout_templates	id	serial	10		√	nextval('workout_templates_id_seq'::regclass)
workout_templates	name	varchar	2147483647	√		null
workout_templates	updated_at	timestamp	29,6
workout_templates	user_id	int4	10	√		null
workout_variant_templates	created_at	timestamp	29,6
workout_variant_templates	id	serial	10		√	nextval('workout_variant_templates_id_seq'::regclass)
workout_variant_templates	name	varchar	2147483647	√		null
workout_variant_templates	sequence	int4	10	√		null
workout_variant_templates	updated_at	timestamp	29,6
workout_variant_templates	workout_template_id	int4	10	√		null
workouts	created_at	timestamp	29,6
workouts	finished_at	timestamp	29,6	√		null
workouts	id	serial	10		√	nextval('workouts_id_seq'::regclass)
workouts	status	varchar	2147483647	√		null
workouts	updated_at	timestamp	29,6
workouts	user_id	int4	10	√		null
workouts	workout_name	varchar	2147483647	√		null
workouts	workout_total_weight	numeric	131089	√		null