Revenue Recognition - Schedule of Revenues by Geographic Location and Product (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Total Fitness Product Revenue	$ 937	$ 258	$ 1,988	$ 311
Total Membership Revenue	164	207	340	362
Total Training Revenue	118	156	248	311
Total revenue	1,219	621	2,576	984
CLMBR [Member]
Disaggregation of Revenue [Line Items]
Total Fitness Product Revenue	790	175	1,778	175
Total Membership Revenue	127	160	265	269
Total Training Revenue	80	92	171	165
Total revenue	997	427	2,214	609
FORME [Member]
Disaggregation of Revenue [Line Items]
Total Fitness Product Revenue	147	83	210	136
Total Membership Revenue	37	47	75	93
Total Training Revenue	38	64	77	146
Total revenue	222	194	362	375
United States [Member]
Disaggregation of Revenue [Line Items]
Total Fitness Product Revenue	937	258	1,988	311
Total Membership Revenue	164	207	340	362
Total Training Revenue	118	156	248	311
United States [Member] | CLMBR [Member]
Disaggregation of Revenue [Line Items]
Total Fitness Product Revenue	790	175	1,778	175
Total Membership Revenue	127	160	265	269
Total Training Revenue	80	92	171	165
United States [Member] | FORME [Member]
Disaggregation of Revenue [Line Items]
Total Fitness Product Revenue	147	83	210	136
Total Membership Revenue	37	47	75	93
Total Training Revenue	$ 38	$ 64	$ 77	$ 146