Idrettsklubben Tjalve is an athletics club that offers training and competitions for athletes at both junior and senior level. The club has an active training environment and focuses on goal achievement and development of its members. Tjalve has achieved considerable success with athletes who have become world and European champions.
The club organizes several championships, including the WC and NM, and is known for organizing large events such as the Holmenkollstafetten and the Bislett Games. Through its activities and support schemes, Idrettsklubben Tjalve contributes to promoting athletics and developing talents within the sport.