diff --git a/labproject/metrics/MMD_torch.py b/labproject/metrics/MMD_torch.py
index 0f60c2b..0d79eb7 100644
--- a/labproject/metrics/MMD_torch.py
+++ b/labproject/metrics/MMD_torch.py
@@ -19,6 +19,12 @@ def linear_kernel(x, y):
     return x @ y.t()
 
 
+def energy_kernel(x, y):
+    x_norm = torch.linalg.norm(x, dim=-1)
+    y_norm = torch.linalg.norm(y, dim=-1)
+    return x_norm[:, None] + y_norm[None, :] - torch.cdist(x, y)
+
+
 def median_heuristic(x, y):
     return torch.median(torch.cdist(x, y))
 
@@ -71,3 +77,12 @@ def compute_linear_mmd_naive(x, y):
 def compute_linear_mmd(x, y):
     delta = torch.mean(x, 0) - torch.mean(y, 0)
     return torch.norm(delta, 2) ** 2
+
+
+@register_metric("mmd_energy")
+def compute_energy_mmd(x, y):
+    x_kernel = energy_kernel(x, x)
+    y_kernel = energy_kernel(y, y)
+    xy_kernel = energy_kernel(x, y)
+    mmd = torch.mean(x_kernel) + torch.mean(y_kernel) - 2 * torch.mean(xy_kernel)
+    return mmd
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