try to join some weigh loss or body building forum and put your links as signature and take part actively in the forum you will get height converting traffic , Also try to join in chat group and use your like in between randomly with catchy title. Then use Face book and twitter to drive traffic possibility are endless and for long term optimize your webpage for organic search form google
I think you should choose a different Niche for a start. I think for a noob it's just too competitive.