Segment Reporting - Schedule of Segment Revenue and Significant Expenses (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Total Revenues		$ 1,356	$ 363
Cost of training		320	165
Research and development (excluding stock based compensation)		1,271	2,023
General and administrative (excluding stock based compensation, depreciation and amortization)		4,487	5,962
Interest expense		1,764	2,000
Interest income		(158)	0
(Gain) Loss on extinguishment of debt and accounts payable		(3,037)	1,066
Change in fair value of warrants		(449)	(1,799)
Net loss		(6,603)	(11,394)
Reconciliation of net loss
Consolidated net loss		(6,603)	(11,394)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total Revenues		1,356	363
Cost of fitness product revenue (excluding depreciation and amortization)		759	338
Cost of membership (excluding depreciation and amortization)		0	2
Cost of training		320	165
Research and development (excluding stock based compensation)		572	792
General and administrative (excluding stock based compensation, depreciation and amortization)		2,040	2,426
Interest expense		1,764	2,000
Interest income		(158)	0
(Gain) Loss on extinguishment of debt and accounts payable		(3,037)	1,066
Change in fair value of derivatives		1,487	0
Change in fair value of warrants		(449)	(1,799)
Depreciation and amortization expense		1,012	1,862
Stock-based compensation expense		2,089	3,366
Transaction related expenses	[1]	299	764
Vendor Settlements	[2]	458	0
Other segment items	[3]	803	775
Net loss		(6,603)	(11,394)
Reconciliation of net loss
Adjustments and reconciling items		0	0
Consolidated net loss		$ (6,603)	$ (11,394)

[1] Transaction costs related to acquisition of CLMBR, Inc.

[2] Costs related to vendor settlements.

[3] Other segment items included in consolidated net loss includes sales and marketing (excluding stock based compensation, depreciation and amortization), other expense, and change in fair value of convertible notes.