What exactly is the fastest way to heal achilles tendonitis?

Achilles : Rice stands for rest, ice, compression and elevation. Try some otc antiinflamatory meds and get it checked by doctor. If severe it may need to be immobilized.

Achilles Tendonitis: Rest! achilles tendinitis which is stretching the tendon where it inserts on the heel. Try wearing a heel lift in your shoe or a slight heel to relax the tendon from its insertion. Ice, rest, topical irritants like icy hot or bengay can help too. If it doesn't get better visit your local podiatrist for further evaluation and treatment. Possible need to ankle brace, walking boot or pt.