ジャンピングジャック
Meanings
1
jumping jack
A calisthenic exercise where you jump while spreading your legs and raising your arms overhead, then return to the starting position.
I did 20 jumping jacks as a warm-up.
jumping jack
A calisthenic exercise where you jump while spreading your legs and raising your arms overhead, then return to the starting position.
I did 20 jumping jacks as a warm-up.