Over the years i done various speed workout, mostly on my own but always with music.

 

Audio fuel has released many workout tracks, some with coaching some without. Have a look at there website its awsome and you get to listern to the music before buying.

Click on the link below: For discount use the CODE sweatandsmile, when asked

 

<a href="http://ww12.aitsafe.com/go.htm?go=www.audiofuel.co.uk%2Fshop%2Ffor_running_music.html&afid=13040&tm=60&im=8" target="_top">Visit the AudioFuel Shop</a>