Anime recommendations for while I work out at home?

Fairy Tail- pretty long (like realllllllllllly long) anime and it's action packed, funny, and emotional

Ouran Highschool Host Club- really funny & cute with drama. Pretty easy plot to follow

Ao No Exorcist, Fairy Tail, Tanatsu no Taizai, Arslan Senki, Kingdom, Beelzebub and Cromartie High School

K-On! (its a musical anime, plot is meh but the music is great.)

Your Lie in April (another musical anime, but about piano and violin music)

Samurai Champloo ( feudal japan with a Boondocks vibe to it )

High school dxd

Heavens lost property

A certain magical index

A certain scientific railgun

Eden of the east

Log horizon (Similar to Sword art online)

Baccano

Ladies vs butlers

Ninja nonsense

School Rumble

Jubei chan

Juden chan

Girls high (Its subbed)

Toradora

Midori days

Negima!

Maken ki

Date a live

Special A

Azumanga Daioh

DearS

Level E

Is this a Zombie?

High school of the dead

Kodocha

Ouran hs Host club

Fullmetal Panic

Shakugan no shana

Infinite stratos

Spice x Wolf

Hunter x Hunter

Samurai champloo

Kanokon

Kill la kill

Akame ga kill

Chobits

Love hina

Ufo ultramaiden valkrie

Air gear

Maburaho

Mahoromatic

The world god only knows

The devil is a part timer

The meloncholy of haruhi suzumiya

Space dandy

Haganai

Cowboy bebop

Ikki tousen

Senran kagura

Baka x test

Best student council

Aesthetica of a rouge hero

Special A

Based on your list I suggest the following;

Black Lagoon

Blue Exorcist

Noragami

D. Gray-Man

Blood Lad

Gintama

Hunter x Hunter

World Trigger

I'll assume you've seen Black Butler. .hack// (or something like that) has an old style of animation but is very amazing and has some great background music