Sports dumbbell

A sports dumbbell comprising:

• a grip portion (2) running along a grip axis (L1);
• a support portion (3) including a support axis (L2), wherein the support axis (L2) is spaced from the grip portion (2) and runs parallel to the grip axis (L1);
• wherein along the support axis (L2) the support portion (3) has mutually opposing first and second ends and at least one of the first and second ends of the support portion (3) is connected to the grip portion (2), wherein a distance (d2) between the grip axis (L1) and the support axis (L2) is at least 11 cm, wherein an outer shape of the sports dumbbell is fixed and substantially U-shaped, and wherein the sports dumbbell has a center of gravity (S) located inside the support portion (3) such that the sports dumbbell can be used in a manner that no torque is provoked in a user's wrist or arm;
• and
• an end of a length-adjustable strap (8) provided on each of a first and a second end of the grip portion, the length-adjustable strap configured to be held behind a heel of the user when a foot tip of the user is extended through a passage opening (7) formed between the grip portion (2) and the support portion (3) wherein the first and second ends of the grip portion (2) are mutually opposing along the grip axis (L1), the first end of the grip portion (2) is connected to the first end of the support portion (3) by a first connecting portion (4), and the second end of the grip portion (2) has no direct connection to the second end of the support portion (3).